List of Synonyms and Antonyms of “F” Words


Words Synonyms Antonyms
Fabricate devise, formulate, concoct, assemble, mold, fake destroy, ruin, wreck
Fabulos amazing, astounding, phenomenal, legendary, splendid, terrific ordinary, simple, common
Facilitate ease, expedite, aid, promote, further, speed up block, detain, hinder
Fair attractive, gorgeous, pretty, auspicious, benign, unbiased partial, unjust, ugly
Faithful allegiant, loyal, trustworthy, credible, rigorous, precise dishonest, unreliable, treacherous
Fake bogus, counterfeit, fraudulent, phony, spurious, sham genuine, original, true
Familiar versed, acquainted, conversant, friendly, rude, brash foreign, strange, unremarkable
Fascinate beguile, bewitch, captivate, charm, enchant, enthrall bore, disenchant, repel
Fatal deadly, lethal, mortal, vital, disastrous, critical nourishing, helpful, harmless
Ferocious barbarous, cruel, fierce, savage, vicious, truculent gentle, mild, tender
Fictitious fanciful, invented, made-up, artificial, assumed, fabricated actual, factual, sterile
Filthy dirty, soiled, foul, abhorrent, detestable, rotten clean, pure, sterile
Finite definite, limited, precise, restricted, specific, exact endless, infinite, unlimited
Flatter adulate, enhance, praise, blandish, butter up, slaver belittle, castigate, condemn
Flaw blemish, defect, bug, imperfection, shortcoming, fault perfection, strength, fine point
Flexible ductile, malleable, pliable, resilient, adaptable, supple rigid, stiff, unyielding
Flourish bloom, thrive, prosper, flower, shine, brandish languish, stunt, hinder
Fluctuate alter, oscillate, swing, waver, shift, veer persist, hold, stay
Fluent easy, effortless, flowing, fluid, graceful, smooth uneven, intermittent, irregular
Foe hostile, enemy, nemesis, adversary, antagonist, rival friend, ally, protagonist
Foul atrocious, disgusting, horrid, fetid, filthy, ribald flagrant, pure, pleasing
Frank candid, forthright, horrid, fetid, filthy, ribald secretive, evasive, divisive
Fraud cheat, swindle, charlatan, impostor, phony, fake honest, ethical, forthright
Fundamental basic, elementary, essential, rudiment, root, axiom extra, trivial, unimportant
Futile barren, useless, vain, fruitless, unsuccessful, unprofitable useful, productive, fertile