Know-nothing — Meaning, Definition & Synonyms

Know-nothing (noun) — Senses, Synonyms & Antonyms

1. a stupid person

   "often disparaged her coworkers as a bunch of know-nothings"

   similar: airhead, birdbrain, blockhead, bonehead, bubblehead, chowderhead, chucklehead, clodpoll, clot (British), cluck, clunk, cretin, cuddy (British dialect), deadhead, dim bulb (slang), dimwit, dip, dodo, dolt, donkey, doofus (slang), dope, dork (slang), dullard, dum-dum, dumbbell, dumbhead, dummkopf, dummy, dunce, dunderhead, fathead, gander, golem, goof, goon, half-wit, hammerhead, hardhead, idiot, ignoramus, imbecile, jackass, knucklehead, lamebrain, loggerhead (chiefly dialect), loon, lump, lunkhead, meathead, mome (archaic), moron, mug (chiefly British), mutt, nimrod (slang), nincompoop, ninny, ninnyhammer, nit (chiefly British), nitwit, noddy, noodle, numskull, oaf, pinhead, prat (British), ratbag (chiefly Australian), saphead, schlub (slang), schnook (slang), simpleton, stock, stupe, stupid, thickhead, turkey, woodenhead, yahoo, yo-yo, dumb cluck
   related: booby, buffoon, fool, goose, loony, madman, nut, zany, loser, gawk, featherbrain, scatterbrain, beast, boor, cad, churl, clown, creep, cur, heel, jerk, skunk, snake, stinker, villain
   opposite: brain, genius
   near: intellect, intellectual, sage, thinker, whiz, wizard, polymath, Renaissance man, sharpie