Letter: f
- fallow deer, animal, antelope, armadillo, bat, buck, camel, deer, doe, dromedary, elephant, elk, fawn, gazelle, giraffe, gnu

- fallow mind, fatuity, foolishness, inanity, nirvana, oblivion, passivity, tranquillity, vacancy

- fallow, achromatic, anaemic, arable land, arid, ashen, ashy, at leisure, at liberty, at loose ends, auric, available, barnyard, barren, beige, bled white

- fallowing, cultivation, culture, dressing, listing, thinning, working

- falls, Niagara, cascade, cataract, chute, fall, force, spout, waterfall

- false air, acting, affectation, appearance, bluff, colour, colouring, deception, delusion, disguise, dissemblance, face, false front, false show, falsity, fa?ade

- false alarm, bankrupt, bugbear, dud, failure, flop, loser, washout

- false appearance, airiness, appearance, false show, falseness, gloss, idealization, illusionist, immateriality, magic, magician, prestidigitation, seeming, semblance, show, simulacrum

- false belief, autism, bubble, chimera, daydream, deception, delusion, dream, dream-world, dreamland, misconception, pipe dream, self-deception, trick, trip, vapour

- false colouring, colouring, corruption, distortion, equivocation, exaggeration, expressionism, falsification, hyperbole, inaccuracy, injustice, misdirection, misinterpretation, misrepresentation, misstatement, misuse

- false colours, camouflage, disguise, false front, incognito, mask, masque, masquerade, mummery, protective colouration, smoke screen, visor

- false doctrine, error, fallacy, heresy, pantheism

- false echoes, blind spot, clutter, deflection, refraction

- false economy, austerity, canniness, care, carefulness, frugality, husbandry, management, parsimony, providence, prudence, thrift, thriftiness

- false face, camouflage, disguise, false front, incognito, mask, masque, masquerade, mummery, protective colouration, seeming, smoke screen, visor

- false friend, Tartuffe, canter, hypocrite, phony

- false front, acting, affectation, affectedness, airs, airs and graces, appearance, artificiality, attitudinising, blazon, bluff, bluffing, bold front, brave face, brave front, bravura

- false image, apparition, appearance, figure, form, image, mirage, phantom, phenomenon, presence, shape, vision

- false light, airiness, appearance, false show, falseness, idealization, illusionist, immateriality, magic, magician, prestidigitation, seeming, semblance, show, simulacrum, sleight of hand

- false modesty, censoriousness, demureness, narrowness, priggishness, primness, prudery, prudishness, sanctimoniousness, sanctimony, smugness, stuffiness

- false money, counterfeit, forgery, kite, queer

- false move, baulk, false step, inadvertence, lapse, loose thread, miscue, misstep, omission, oversight, slip, stumble, trip, wrong step

- false piety, cant, falseness, hypocrisy, insincerity, lip service, mouthing, mummery, piety, piousness, sanctimony, self-righteousness, snuffle, soft soap, sweet talk, tokenism

- false show, acting, affectation, affectedness, airiness, airs, airs and graces, appearance, artificiality, attitudinising, bluff, bluffing, cheating, colour, colouring, deception

- false step, baulk, false move, inadvertence, lapse, loose thread, miscue, misstep, omission, oversight, slip, stumble, trip, wrong step

- false swearing, colouring, distortion, equivocation, exaggeration, falsification, misrepresentation, misstatement, perjury, perversion, prevarication, straining

- false teeth, bridge, gum, ivories, plate, teeth

- false witness, Satan, consummate liar, dirty liar, equivocator, fabricator, falsifier, fibber, frame, frame-up, habitual liar, liar, pathological liar, perjurer, prevaricator, put-up job

- false, Machiavellian, Pharisaic, aberrant, abroad, adrift, affected, airy, all abroad, all off, all wrong, ambidextrous, amiss, apostate, apparent, artful

- false-principled, Machiavellian, ambidextrous, artful, crafty, crooked, cunning, deceitful, dishonest, double, faithless, false, perfidious, treacherous
