be stark staring mad
31loco — Synonyms and related words: abnormal, bereft of reason, brainsick, crackbrained, cracked, crazed, crazy, daft, deluded, demented, deprived of reason, deranged, disoriented, distraught, flighty, fruity, hallucinated, insane, irrational, lunatic,… …
32lunatic — Synonyms and related words: abnormal, absurd, aliene, ass, balmy, batty, bedlamite, bereft of reason, borderline case, born fool, brainsick, buffoon, clown, crackbrain, crackbrained, cracked, crackpot, crank, crazed, crazy, cuckoo, daft, deluded …
33manic — Synonyms and related words: abnormal, agog, aquiver, aroused, atingle, atwitter, bereft of reason, brainsick, bursting, carried away, crackbrained, cracked, crazed, crazy, daft, deluded, demented, deprived of reason, deranged, disoriented,… …
34mental — Synonyms and related words: abnormal, abstract, affective, balmy, bananas, barmy, batty, bereft of reason, bonkers, brainsick, cerebral, certifiable, characteristic, cogitative, cognitive, concentrating, concentrative, conceptive, conceptual,… …
35moon struck — Synonyms and related words: abnormal, bereft of reason, brainsick, crackbrained, cracked, crazed, crazy, daft, deluded, demented, deprived of reason, deranged, disoriented, distraught, flighty, hallucinated, insane, irrational, loco, lunatic, mad …
36non compos mentis — Synonyms and related words: abnormal, bereft of reason, brainsick, crackbrained, cracked, crazed, crazy, daft, deluded, demented, deprived of reason, deranged, disoriented, distraught, flighty, hallucinated, insane, irrational, loco, lunatic, mad …
37not all there — Synonyms and related words: abnormal, arrested, babbling, backward, bereft of reason, blithering, brainsick, burbling, crackbrained, cracked, crazed, crazy, cretinistic, cretinous, daft, deluded, demented, deprived of reason, deranged,… …
38not right — Synonyms and related words: aberrant, abnormal, abroad, adrift, all abroad, all off, all wrong, amiss, askew, astray, at fault, awry, bereft of reason, beside the mark, brainsick, corrupt, crackbrained, cracked, crazed, crazy, daft, deceptive,… …
39odd — Synonyms and related words: abnormal, absolute, absurd, algorismic, algorithmic, aliquot, alone, anomalous, asymmetric, azygous, bereft of reason, brainsick, cardinal, casual, celibate, chance, contingent, contrasting, counter, crackbrained,… …
40off — Synonyms and related words: aberrant, abnormal, abroad, absonant, absurd, adrift, adulterated, all abroad, all off, all wrong, aloof, amiss, askew, astray, at a distance, at fault, at leisure, at liberty, at loose ends, atonal, available, away,… …