Olympian, Spartan, Abate, Abrupt, Achromatic, Allay, Alleviate, Aloof, Anemic, Apathetic, Appease, Arctic, Arid, Ascetic, Ashen, Ashy, Asleep, Assuage, Attenuate, Austere, Autistic, Backward, Bad, Baffle, Bald, Bare, Barren, Bate, Bated, Befog, Besot, Blah, Blanch, Blank, Blase, Bleach, Blind, Bloodless, Blue, Bluff, Blunt, Dry, Dumb, Dun, Dusty, Earthbound, Ease, Edgeless, Effete, Elephantine, Emotionless, Empty, Enervate, Enervated, Enfeeble, Everlasting, Eviscerate, Exhaust, Exhausting, Extenuate, Fade, Faded, Faint, Fair, Fairish, Fallow, Fatiguing, Feeble, Feebleminded, Flabby, Flaccid, Flat, Floppy, Foment, Foul, Frank, Freeze, Frigid, Frosted, Frosty, Frozen, Fume, Ghastly, Glaucous, Gloomy, Gone, Grey, Grizzled, Grizzly, Groggy, Gruel, Gutless, Haggard, Hard, Hardened, Harping, Hazy, Heartless, Heavy, Hollow, Homely, Homespun, Hopeless, Humdrum, Icy, Imbecile, Immovable, Impassive, Opaque, Open, Ordinary, Overcast, Pad, Pale, Pallid, Palsy, Passable, Passionless, Passive, Pasty, Patient, Pearl, Pearly, Pedestrian, Peroxide, Phlegmatic, Plain, Plodding, Pointless, Poky, Ponderous, Poultice, Powerless, Prolix, Prosaic, Pure, Rattle, Reduce, Relieve, Repress, Resigned, Respectable, Restrain, Retard, Rocky, Rounded, Rubbery, Rustic, Sad, Sallow, Salve, Sap, Sated, Sedentary, Severe, Shake, Sickly, Silver, Silvered, Silvery, Simple, Simpleminded, Singsong, Slack, Slacken, Slake, Sleeping, Sleepy, Slow, Sluggish, Slumbering, Smoky, Smoothed, Smother, Smothered, Sober, Soft, Soften, Softened, Solemn, Somnolent, Soothe, Soporific, Soulless, Spare, Unsympathetic, Untouchable, Unvarnished, Unvarying, Vapid, Vegetable, Vegetative, Wan, Waxen, Weak, Weaken, Weakly, Wearisome, Weary, White, Whiten, Withdrawn, Wooden, Blunted, Blur, Blurry, Bored, Boring, Bovine, Brainless, Cadaverous, Callous, Candid, Catatonic, Characterless, Chicken, Chill, Chilly, Chloroform, Cloud, Clouded, Cloudy, Cold, Coldhearted, Comatose, Common, Commonplace, Constrain, Control, Cool, Cowardly, Cramp, Crass, Cripple, Cushion, Damp, Damped, Dampen, Dampened, Dapple, Dappled, Dark, Darken, Dead, Deaden, Deadened, Deafen, Debilitate, Debilitated, Dejected, Dense, Depressed, Depressing, Detached, Dim, Diminish, Dimmed, Dingy, Direct, Disinterested, Dismal, Dispassionate, Dispirited, Dope, Dopey, Dormant, Down, Downhearted, Downplay, Drab, Drain, Dreary, Drooping, Droopy, Drug, Drugged, Imperturbable, Impotent, Inactive, Inane, Inanimate, Indifferent, Indistinct, Inert, Infertile, Insensible, Insensitive, Insipid, Insouciant, Inured, Invariable, Irksome, Jaded, Jejune, Lackadaisical, Languid, Languorous, Latent, Lay, Leaden, Lean, Lessen, Lethargic, Lifeless, Lighten, Limber, Limp, Listless, Literal, Livid, Lowering, Lull, Lumpish, Lurid, Mat, Mealy, Mediocre, Medium, Middling, Mitigate, Moderate, Modest, Modulate, Mollify, Monotone, Monotonous, Moribund, Moronic, Mousy, Muddy, Muffle, Muffled, Mull, Mundane, Murky, Mute, Muted, Natural, Neat, Nerveless, Neutral, Nonchalant, Numb, Numbed, Numbing, Obdurate, Objective, Obscure, Obtuse, Spineless, Spiritless, Stagnant, Stagnating, Staid, Standing, Stark, Static, Steady, Steely, Sterile, Stiff, Stifle, Stifled, Stodgy, Stoic, Stolid, Stop, Straightforward, Stuffy, Stultified, Stun, Stupefied, Stupefy, Stupid, Subdue, Subdued, Sunless, Superficial, Supine, Suppress, Suspended, Tame, Tarnish, Tasteless, Tedious, Temper, Thick, Tiresome, Tiring, Tolerable, Toneless, Torpid, Treadmill, Turn, Unadorned, Unaffected, Unaroused, Uncaring, Unconcerned, Undermine, Underplay, Unemotional, Uneventful, Unfeeling, Unfelt, Unideal, Unimaginative, Uninspired, Uninterested, Uninteresting, Unloving, Unnerve, Unnerved, Unoriginal, Unpoetical, Unresponsive, Unromantic