Beguiled, Besotted, Bestial, Blockish, Bovine, Brainless, Breathless, Brief, Brusque, Brutal, Brute, Brutish, Callow, Close, Cockeyed, Concise, Crass, Crazy, Credulous, Curt, Daffy, Daft, Dazed, Dense, Dizzy, Doting, Dull, Dullard, Empty, Fat, Fatuous, Flaky, Fond, Fool, Foolish, Fuddled, Futile, Gaga, Gauche, Goofy, Green, Groping, Gross, Idiotic, Ignorant, Imbecile, Inane, Inanimate, Inarticulate, Incoherent, Indistinct, Inept, Inert, Inexperienced, Infatuated, Innocent, Insane, Insensible, Instinctive, Instinctual, Laconic, Lifeless, Loony, Lumpish, Mad, Maudlin, Mindless, Moronic, Mum, Mute, Naive, Nutty, Oafish, Opaque, Quiet, Raw, Reticent, Screwy, Senseless, Animal, Apish, Asinine, Awkward, Batty, Beastly, Sentimental, Short, Silent, Silly, Simple, Snug, Soulless, Speechless, Stupid, Subhuman, Taciturn, Tentative, Terse, Thick, Thoughtless, Unacquainted, Uncommunicative, Uncomprehending, Unconscious, Unenlightened, Unfamiliar, Unfeeling, Uninformed, Uninitiated, Unintelligent, Unknowing, Unripe, Unsure, Unversed, Vacuous, Voiceless, Wacky, Wet, Witless, Wordless