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GREMockTests
Vocabulary

Hard GRE words.

Once the common words are second nature, these are what separate a strong Verbal score from a top one. They are low-frequency, easy to confuse, and exactly the kind the test uses as near-synonym traps. Learn the precise shade of each, not just a rough gloss.

90 advanced words, each with a full entry
abstruseadj.

difficult to understand; obscure

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anodyneadj.

unlikely to cause offense; bland and inoffensive

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antediluvianadj.

extremely old or outdated

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apocryphaladj.

of doubtful authenticity, though widely circulated

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approbationn.

formal approval or praise

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asperityn.

harshness of tone or manner

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assiduousadj.

showing great care, attention, and persistence

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calumnyn.

a false statement made to damage someone's reputation

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captiousadj.

inclined to find fault and raise trivial objections

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churlishadj.

rude and surly in a mean-spirited way

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contumaciousadj.

stubbornly disobedient to authority

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denigratev.

to criticize unfairly so as to belittle

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desultoryadj.

lacking a plan or purpose; moving randomly from one thing to another

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diaphanousadj.

so thin and delicate as to be nearly transparent

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dissemblev.

to conceal one's true motives or feelings by pretense

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effronteryn.

shameless boldness or insolent audacity

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eschewv.

to deliberately avoid or abstain from something

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evanescentadj.

quickly fading or vanishing; short-lived

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execrableadj.

extremely bad, unpleasant, or detestable

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expiatev.

to make amends or atone for guilt or wrongdoing

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fatuousadj.

silly and pointless in a self-satisfied way

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fecundadj.

highly productive or fertile, whether of land or imagination

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fractiousadj.

irritable and inclined to cause trouble or quarrel

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fulminatev.

to express vehement protest or criticism

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gainsayv.

to deny or contradict; to declare false

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grandiloquentadj.

using pompous, lofty, or overblown language

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halcyonadj.

marked by peace, prosperity, and happiness; idyllically calm

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hegemonyn.

dominance or controlling influence of one group over others

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imbroglion.

a confused or complicated, often embarrassing situation

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impecuniousadj.

having little or no money

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inchoateadj.

only partly formed or just begun; rudimentary

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ineffableadj.

too great or extreme to be expressed in words

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inimicaladj.

tending to obstruct or harm; hostile

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insouciantadj.

free from anxiety or concern; carefree

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jejuneadj.

lacking substance or maturity; naive and simplistic

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lachrymoseadj.

tearful or given to weeping; mournful

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lassituden.

a state of weariness and lack of energy

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limpidadj.

perfectly clear and transparent; easy to understand

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maladroitadj.

clumsy or inept, especially in handling situations

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maudlinadj.

excessively sentimental in a tearful or self-pitying way

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mellifluousadj.

pleasingly smooth and musical to hear

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mendicantn.

a beggar, especially one who lives by alms

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minatoryadj.

expressing or conveying a threat

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multifariousadj.

having great variety and diversity

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nadirn.

the lowest or most unsuccessful point of something

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nascentadj.

just beginning to develop or come into existence

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nugatoryadj.

of little or no value; trifling or ineffective

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obfuscatev.

to make something deliberately unclear or confusing

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obstreperousadj.

noisy and difficult to control

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palliatev.

to ease the severity of something without curing it

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panegyricn.

a formal speech or piece of writing that praises someone or something

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parsimoniousadj.

extremely unwilling to spend money or use resources

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pellucidadj.

transparently clear in meaning or appearance

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penuriousadj.

extremely stingy, or marked by extreme poverty

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perfunctoryadj.

done carelessly or with minimal effort, merely as a routine

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peripateticadj.

traveling from place to place rather than staying in one location

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pertinaciousadj.

stubbornly persistent in holding to a purpose or opinion

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polemicn.

a strong verbal or written attack on a position or belief

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prevaricatev.

to speak or act evasively to avoid telling the truth

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probityn.

complete honesty and uprightness of character

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propitiatev.

to win or regain the favor of someone by appeasing them

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puerileadj.

childishly silly and immature

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pusillanimousadj.

showing a lack of courage; timid and cowardly

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quotidianadj.

occurring every day; ordinary and commonplace

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recalcitrantadj.

stubbornly resistant to authority, control, or guidance

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reconditeadj.

dealing with profound, obscure subject matter beyond ordinary understanding

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sagaciousadj.

having keen practical judgment and discernment

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salubriousadj.

favorable to health or well-being

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saturnineadj.

gloomy, sullen, or grimly serious in temperament

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sedulousadj.

showing dedicated and persistent effort

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sententiousadj.

given to pompous moralizing in a self-important way

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sinecuren.

a position that provides pay but requires little or no work

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soporificadj.

tending to induce drowsiness or sleep

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speciousadj.

seemingly plausible but actually false or misleading

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stentorianadj.

extremely loud and powerful in sound

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surfeitn.

an excessive amount of something

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sycophantn.

a person who flatters others to gain advantage

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tendentiousadj.

promoting a particular cause or viewpoint in a biased way

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timorousadj.

showing or marked by fearfulness and lack of confidence

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torporn.

a state of sluggish inactivity or mental dullness

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turpituden.

depravity or wickedness of character or action

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umbragen.

offense or annoyance taken at a perceived slight

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unctuousadj.

excessively flattering or earnest in a way that feels insincere

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vacillatev.

to waver indecisively between options or opinions

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vapidadj.

lacking liveliness, interest, or flavor; dull

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venaladj.

willing to be bribed or act corruptly for money

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verisimilituden.

the appearance of being true or real

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vituperatev.

to blame or insult someone in harsh, abusive language

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volubleadj.

speaking fluently, readily, and at length

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winsomeadj.

charming and attractive in an innocent, appealing way

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What makes a GRE word hard

Hard GRE words share three traits. They are low-frequency, so you rarely meet them in everyday reading. Their meaning is precise and narrow, easy to blur with a close relative. And their register tends to be formal or archaic, the kind of word that reads as bookish rather than conversational. A word like abstruse or pusillanimous is not difficult because its definition is complicated: it is difficult because you have had few chances to absorb the exact sense it carries. That is also why raw vocabulary lists feel deceptively easy and then fail you under time pressure.

How the GRE uses hard words as traps

The test almost never asks for a hard word's dictionary meaning outright. Instead, text completion and sentence equivalence questions place it among near-synonyms that all look defensible if you only know a rough gloss. The single correct choice turns on connotation and register, the fine difference between disparage and merely describe, between austere and simply plain. This is the whole mechanism at the top of the Verbal scale, and it is a large part of how hard the GRE is for strong readers who expected vocabulary to be the easy part.

How to learn hard GRE words

Learn the common, high-frequency words first: they carry more of the test, and the hard tail only pays off once they are automatic. For the advanced words, favour depth over count. Study each one inside a sentence, tag its connotation as positive, negative, or neutral, and deliberately pair it with the near-synonyms it gets confused with so you are learning the contrast, not an isolated term. Use spaced repetition to keep them from fading, then drill them in real Verbal questions, where choosing the precise word over its trap is the skill that is actually scored.

Common questions about hard GRE words

A GRE word is hard when it is low-frequency (you rarely meet it in everyday reading), when its meaning is precise and easy to confuse with a near-synonym, and when its register is formal or archaic. Words like abstruse, jejune, and pusillanimous are not obscure for their own sake: the test uses that rarity to separate strong readers from top ones. The difficulty is less about the definition and more about knowing the exact shade the word carries.
The GRE rarely tests a hard word by asking for its dictionary meaning. Instead, sentence equivalence and text completion questions surround it with near-synonyms that almost fit. If you only know a rough gloss, two or three options will all look plausible. The trap is designed so that only a precise sense of connotation and register points to the right answer, which is why shallow memorisation fails at the top of the scale.
Learn the common, high-frequency words first, because they carry more of the test. Only once those are second nature does the hard tail pay off. Rather than chasing a huge count, focus on knowing a few dozen advanced words deeply: their exact meaning, connotation, and the near-synonyms they get confused with. Depth on the words you will actually see beats a shallow pass over thousands you will not.
Use spaced repetition and always study each word inside a sentence, not as an isolated definition. Note whether its connotation is positive, negative, or neutral, and pair it with the near-synonyms it is easy to confuse with so you learn the contrast, not just the term. Then drill the words in real text completion and sentence equivalence questions, where choosing the precise word over a trap is what earns the point.
For a mid-range Verbal goal, the common words matter most and hard words are a lower priority. But if you are aiming for the top of the scale, the advanced tail is exactly where points are won and lost, because the hardest questions lean on low-frequency words and their near-synonym traps. Study them after the high-frequency list, and study them for precision rather than breadth.

The trap is the near-synonym.

Sentence equivalence pairs hard words with words that almost fit. The only defense is knowing the exact register and connotation, which you build by meeting these words in real sentences.