List of stiff synonyms and stiff related words.
Arab, Bowery bum, Latinate, a bit much, abandoned, abusive, adamant, adamantine, afflictive, alcoholic, all thumbs, aloof, arduous, arid, artificial, ashes, austere, awkward, balker, balky horse, barren, beach bum, beachcomber, beggar, beggarly fellow, blah, blank, blighter, blind, blind drunk, bloodless, blotto, blue-collar worker, blunderheaded, blundering, bo, body, bold, bombastic, bones, boorish, boundless, breadwinner, brisk, brittle, buckram, budmash, bum, bumbling, bummer, bungling, butterfingered, cadaver, caitiff, carcass, careless, carrion, cartilaginous, cast-iron, casual, casual laborer, ceremonious, challenging, characterless, cheapskate, chewy, chilly, clay, clownish, clumsy, clumsy-fisted, cohesive, cold, colorless, common laborer, compact, cool, coriaceous, corpse, corpus delicti, costly, cramped, crock, crowbait, cruel, cumbersome, cumbrous, day laborer, dead, dead as mutton, dead body, dead man, dead person, dear, dear-bought, decedent, dense, derelict, determined, devil, difficult, dismal, distressing, dog, dogged, dogie, dour, draggy, drastic, drearisome, dreary, drifter, drunkard, dry, dry bones, dryasdust, dull, durable, dust, dusty, earth, effete, egregious, elephantine, embalmed corpse, employee, empty, energetic, enormous, etiolated, exaggerated, excessive, excruciating, exhausting, exorbitant, expensive, extravagant, extreme, fabulous, factory worker, fade, fancy, fatiguing, fibrous, fingers all thumbs, firm, fit for sea, flat, flinty, flunky, food for worms, forced, forceful, formal, free lance, free-lancer, fresh, full-time worker, fumbling, fundamentalist, gamin, gamine, garron, gauche, gawkish, gawky, gigantic, gluttonous, goat, gone to seed, good-for-naught, good-for-nothing, graceless, grim, gristly, guinde, gusty, guttersnipe, hack, had, halting, ham-fisted, ham-handed, hand, hard, hard-core, hardened, hardy, harrowing, harsh, haughty, heavy, heavy-handed, helpless, hidebound, high, high-priced, ho-hum, hobo, hollow, homeless waif, howling, hulking, hulky, human wreck, hurtful, hyperbolic, hypertrophied, idler, immoderate, immovable, immutable, implacable, impliable, in buckram, inane, incontinent, indomitable, industrial worker, inelastic, inelegant, inexcitable, inexorable, inflexible, inkhorn, inordinate, insipid, intemperate, intense, intransigent, iron, ironbound, ironclad, ironhanded, irreconcilable, jade, jejune, jobber, jobholder, jughead, labored, laborer, laboring man, laborious, landloper, lasting, late lamented, lazzarone, leaden, leatherlike, leathery, left-hand, left-handed, lifeless, loafer, losel, loutish, low-spirited, lowlife, lubberly, lumbering, lumpish, luxurious, maladroit, mannered, mauvais sujet, mean wretch, menial, merciless, migrant, miser, moiler, monstrous, mortal remains, mucker, mudlark, mummification, mummy, muscle-bound, nag, navvy, no-good, not affordable, oafish, obdurate, obstinate, of great cost, office temporary, on the downgrade, organic remains, orthodox, out, out cold, out of bounds, out of condition, out of shape, out of sight, out of training, outrageous, overbig, overcome, overdeveloped, overgreat, overgrown, overlarge, overmuch, overpowering, overweening, overwhelming, painful, pale, pallid, paralyzed, passed out, pauvre diable, pedantic, pedestrian, petrified, piker, pilgarlic, plodding, plug, pointless, pokerlike, poky, pompous, ponderous, poor creature, poor devil, potent, powerful, premium, pricey, prim, procrustean, proletarian, punishing, punitive, purist, puristic, puritan, puritanic, ragamuffin, ragman, ragpicker, ramrodlike, relentless, relics, reliquiae, remains, renitent, reserved, resistant, resolute, resolved, rich, rigid, rigorist, rigoristic, rigorous, roarer, rock-ribbed, rockbound, rodlike, rogue, ropy, rosinante, rough, rounder, roustabout, run to seed, rusty, sad case, sad sack, salaried worker, scalawag, sea-kindly, seaworthy, self-employed person, servant, sesquipedalian, severe, sinewy, skeleton, ski bum, skid-row bum, skinflint, slipping, sloppy, slow, snobbish, snooty, snug, soft, solemn, solid, solidified, spanking, spiritless, standoffish, starch, starched, starchy, stark, staunch, steady, steely, steep, sterile, stern, stiff as buckram, stiffened, stilted, stodgy, stone-cold, stone-dead, stoned, straightlaced, straitlaced, stray, street Arab, street urchin, stringy, strong, stubborn, stuffy, sumptuous, sundowner, superficial, surf bum, swagman, swagsman, tasteless, tatterdemalion, taut, tedious, temporary, tenacious, tender, tenement of clay, tennis bum, tense, the dead, the deceased, the defunct, the departed, the loved one, thick, tight, tightwad, tiring, toiler, toilsome, too much, top, tormenting, torturous, tough, tough as leather, tramp, truant, turgid, turnpiker, unaffected, unalterable, unbearable, unbending, unbridled, unchangeable, uncompromising, unconscionable, uncouth, under the table, undue, unflexible, unfriendly, ungainly, ungiving, ungraceful, unhandy, unlively, unmoved, unpayable, unreasonable, unrelaxed, unrelenting, unrestrained, untiring, unwieldy, unyielding, uphill, uptight, urchin, vag, vagabond, vagrant, vapid, vaurien, vigorous, virgate, viscid, wage earner, wage slave, wageworker, waif, waifs and strays, wastrel, waterproof, watertight, weatherly, whistler, wiry, wooden, worker, workgirl, workhand, working girl, workingman, workingwoman, workman, worthless fellow, wretch