batty

Synonyms

balmy, bats, bedlam, bonkers, brainsick, certifiable, crackbrained, cracked, crackpot, crazed, crazy, cuckoo, daffy, daft, demented, deranged, gaga, insane, kooky (also kookie), loco [slang], loony (also looney), lunatic, mad, maniacal (also maniac), mental, non compos mentis, nuts, nutty, psychotic, screwy, unbalanced, unhinged, unsound, wacky (also whacky);

Antonyms

balanced, compos mentis, sane, sound, uncrazy;

Near Antonyms

clear, lucid, rational, reasonable;

judicious, sensible, wise;

healthy, normal, well-adjusted;

unneurotic;

Related Words

dotty, fey, loopy, off, teched (or tetched), touched;

aberrant, delirious, delusional, delusionary, disordered, disturbed, neurotic, paranoiac (also paranoic), paranoid (also paranoidal), sociopathic;

eccentric, odd, oddball, strange;

foolish, senseless, witless;

irrational, unreasonable;

amok (or amuck), ape, ballistic, bananas, berserk, nuclear;

depressed;

distracted, distraught, frantic, frenzied, haywire, hysterical (also hysteric), raving;

fixated, monomaniac, monomaniacal, obsessed;

Phrases

around the bend, off one's gourd, off one's head, off one's rocker, out of one's head (or mind);