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GRE vocabulary

GRE words starting with F

128 GRE-level words that begin with F, each with its part of speech, a plain-English definition, and an example sentence. Tap any word for synonyms, antonyms, and more.

fabricateverb

to make up something false in order to deceive

fabricationnoun

a deliberately false statement or invented account intended to mislead

fabulistnoun

a person who invents elaborate or untruthful stories

facetiousadjective

treating serious matters with inappropriate or flippant humor

facileadjective

achieved too easily and therefore superficial or shallow

facilitateverb

to make an action or process easier or more achievable

factionnoun

a small, organized group within a larger one, especially one that is in opposition

factiousadjective

inclined to form rival groups and provoke internal dissent

factitiousadjective

artificially produced or contrived rather than genuine or natural

faddishadjective

relating to or characteristic of a passing trend or craze that lacks lasting value

fallaciousadjective

based on mistaken reasoning or false belief

fallacynoun

a mistaken belief or flaw in reasoning

fallowadjective

left inactive or uncultivated, especially of land or talent

falterverb

to lose strength or momentum; to hesitate or stumble in action or speech

fanaticaladjective

marked by excessive and uncritical zeal

fancifuladjective

overly imaginative and unlikely to be practical or true; whimsical

fastidiousadjective

very attentive to detail and hard to please

fathomverb

to understand something complex after careful thought

fatuousadjective

silly and pointless in a self-satisfied way

fawnverb

to seek favor through excessive flattery and servility

fawningadjective

seeking favor through exaggerated flattery and servility

fazeverb

to disturb or disconcert someone's composure

feasibleadjective

capable of being done or achieved

febrileadjective

having the nervous, restless intensity associated with a fever

fecklessadjective

lacking initiative, competence, or a sense of responsibility

fecundadjective

highly productive or fertile, whether of land or imagination

feignverb

to pretend to have a feeling or condition one does not actually have

feintnoun

a deceptive move meant to divert attention from one's real intent

felicitateverb

to formally congratulate someone on an achievement or happy occasion

felicitousadjective

well chosen and pleasingly appropriate

felineadjective

resembling a cat, especially in grace, stealth, or aloofness

fermentnoun

a state of agitation or unrest

ferretverb

to search out something hidden through persistent investigation

fervencynoun

intense warmth of feeling or passionate zeal

ferventadjective

showing intense and passionate feeling

fervidadjective

intensely enthusiastic or passionate to an extreme degree

fervornoun

intense and passionate enthusiasm

festerverb

to grow worse or more bitter through being left unresolved

fetidadjective

having an offensive, stale smell

fetterverb

to restrain or restrict freedom of movement or action

feudnoun

a prolonged and bitter quarrel or state of hostility between two parties

feverousadjective

marked by feverish, restless intensity or agitation

fickleadjective

changing affections or loyalties frequently and without reason

fidelitynoun

faithfulness or loyalty, or accuracy in reproducing something

figurativeadjective

using language in a non-literal, metaphorical way

filibusternoun

a prolonged speech used to delay or obstruct legislative action

finagleverb

to obtain or arrange something by dishonest or devious means

finessenoun

refined skill and tact in handling a delicate situation

finickyadjective

excessively particular or hard to please about details

fissurenoun

a long narrow crack or a deep division or rift

flaccidadjective

lacking firmness, force, or vigor; limp

flagverb

to lose energy, enthusiasm, or strength

flagrantadjective

conspicuously and outrageously bad or offensive

flamboyantadjective

strikingly elaborate or showy in style or manner

flatterverb

to praise someone excessively and often insincerely, especially to gain favor

flauntverb

to display something ostentatiously in order to provoke envy or admiration

fledgeverb

to develop the maturity or feathers needed to function independently

fledglingadjective

new, inexperienced, and just beginning to develop

fleeceverb

to cheat someone out of money by overcharging or swindling

fleetingadjective

lasting only a very short time

flimflamnoun

deceptive nonsense or a swindle meant to cheat the gullible

flimsyadjective

weak and insubstantial; easily damaged or unconvincing

flinchverb

to make a quick, involuntary movement in response to pain or fear; to shrink back

flippantadjective

not showing proper seriousness or respect

flirtverb

to behave as though attracted to someone in a playful, non-serious way

florescencenoun

a period of flourishing development or achievement

floridadjective

excessively ornate or elaborate in style

flounderverb

to struggle clumsily and lose direction or progress

flourishverb

to grow or develop vigorously and successfully

floutverb

to openly disregard a rule, law, or convention

fluctuateverb

to rise and fall irregularly in number or amount

flukenoun

an unlikely chance occurrence or piece of luck that is not due to skill

fluxnoun

a state of continuous change or instability

foiblenoun

a minor weakness or quirk in someone's character

foilverb

to prevent someone's plan or effort from succeeding

fomentverb

to stir up or instigate unrest or trouble

foolhardyadjective

recklessly bold or daring with no regard for danger

foppishadjective

excessively concerned with one's appearance and fashion in an affected way

forageverb

to search widely for food or provisions; to rummage for needed supplies

forbearverb

to refrain from doing something out of restraint or patience

forbearancenoun

patient self-control and restraint under provocation

forebodingnoun

a feeling that something bad is about to happen

forensicadjective

relating to the use of scientific or analytical methods to examine evidence

foreshadowverb

to be a warning or indication of a future event

forestallverb

to prevent something by taking action in advance

forfeitverb

to lose or give up something as a penalty for wrongdoing or failure to comply

forgeverb

to create or form something with effort, or to produce a fraudulent copy

forgoverb

to give up or do without something one might enjoy or claim

formidableadjective

inspiring fear or respect through being powerful or difficult

forsakeverb

to abandon or give up someone or something

forsoothadverb

indeed or truly, often used to express ironic or mocking emphasis

forthrightadjective

direct and honest in manner or speech

forthrightnessnoun

the quality of being direct, open, and honest in what one says

fortifyverb

to strengthen or reinforce against attack or weakness

fortitudenoun

courage and strength in enduring pain or adversity

fortuitousadjective

happening by chance, often in a lucky way

fosterverb

to encourage the development or growth of something

founderverb

to fail or collapse, especially after an initial show of success

foursquareadjective

firmly forthright and unhesitatingly candid in stance or speech

fracasnoun

a noisy, disorderly fight or argument

fractiousadjective

irritable and inclined to cause trouble or quarrel

fractiousnessnoun

a tendency toward irritability and quarrelsome behavior

fraudnoun

wrongful or criminal deception intended to result in financial or personal gain

fraughtadjective

filled with or causing anxiety, tension, or difficulty

freneticadjective

fast and energetic in a wild, uncontrolled way

frenzynoun

a state of uncontrolled excitement, agitation, or wild activity

fretverb

to worry or be anxious about something persistently

fritterverb

to waste time, money, or energy on trivial matters

frivolousadjective

lacking seriousness or practical value

frolicsomeadjective

full of high-spirited, playful energy

frowardadjective

stubbornly contrary and difficult to deal with

frowzyadjective

musty and unkempt in appearance or smell, slovenly

frugaladjective

careful and economical in spending resources

fruitionnoun

the point at which a plan or effort is fully realized

fugaciousadjective

tending to disappear quickly; fleeting

fuliginousadjective

sooty, murky, or obscure as if darkened by smoke

fulminateverb

to express vehement protest or criticism

fulminationnoun

a vehement denunciation or expression of protest

fulsomeadjective

excessive and insincere, especially in flattery or praise

fungibleadjective

able to be exchanged or substituted for an identical equivalent

furornoun

an outbreak of public anger or excitement

furtiveadjective

done secretly to avoid being noticed

furtivenessnoun

stealthy, secretive behavior that suggests guilt or concealment

fusionnoun

the process of joining or blending separate things into one

fustiannoun

pompous or pretentious language with little real meaning

fustigateverb

to criticize harshly, or to beat with a stick

fustyadjective

smelling stale and musty from age or lack of fresh air

futileadjective

incapable of producing any useful result

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