Synonyms and Antonyms of obtuse
- obtuse scissors designed so that young users will not cut themselves
jagged, needlelike, prickly, spiked, spikelike, spiky (also spikey), spiny
- forgive me for being obtuse, but I wish you'd explain that to me again
airheaded, birdbrained, bonehead, boneheaded, brain-dead, brainless, bubbleheaded, chuckleheaded, dense, dim, dim-witted, doltish, dopey (also dopy), dorky [slang], dull, dumb, dunderheaded, empty-headed, fatuous, gormless [chiefly British], half-witted, knuckleheaded, lamebrain (or lamebrained), lunkheaded, mindless, oafish, opaque, pinheaded, senseless, simple, slow, slow-witted, soft, softheaded, stupid, thick, thick-witted, thickheaded, unintelligent, unsmart, vacuous, weak-minded, witless
cretinous, feebleminded, simpleminded
boobish, foolish, idiotic (also idiotical), imbecile (or imbecilic), moronic
ignorant, illiterate, lowbrow, uneducated, uninformed, unintellectual, untaught, unthinking
absurd, asinine, balmy, cockeyed, crackpot, crazy, cuckoo, daffy, daft, dippy, dotty, featherheaded, fool, half-baked, harebrained, insane, kooky (also kookie), loony (also looney), lunatic, mad, nonsensical, nutty, preposterous, sappy, screwball, silly, tomfool, unwise, wacky (also whacky), zany