Keen
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fading, middling, screwball, feebleminded, detached, even, toned, nonintellectual, featherheaded, simpleminded, brain dead, unconcerned, lethargic, moderate, impassive, qualified, uneducated, aloof, feeble, subdued, obtuse, atrocious, illiterate, dull, nutty, half-baked, second-rate, dimmed, gentle, deadened, stolid, preposterous, smooth, tomfool, cuckoo, Daffy, nonsensical, unenthusiastic, execrable, lunatic, unthinking, hesitant, daft, mad, rounded, mediocre, pointless, pathetic, soothing, decreased, mild, sappy, imprecise, moronic, indifferent, lowbrow, imbecile, apathetic, foolish, stupid, level, fool, awful, slow, rotten, idiotic, blind, undiscerning, lazy, insensitive, dotty, moderated, vile, numb, unwilling, crackpot, peaceful, nice, cockeyed, blunt, calm, senseless, untaught, slick, reduced, shallow, kind, low-grade, cool, silly, asinine, unperceiving, terrible, kooky, uninterested, eased, dippy, harebrained, loony, crazy, diminished, superficial, alleviated, sweet, unintellectual, absurd, lessened, ignorant, balmy, averse, zany, insane, weak, uninformed, dispassionate, unintelligent, wacky, inaccurate, reluctant, light, pinheaded.