147 entries under adjective topic. ×

6
not all there(expression, idiom, off, lunatic)
5
cuckoo(silly, foolish, stupid, mad)
5
dotty(sane, off)
5
moonstruck(silly, foolish, stupid, mad)
5
nutty(silly, foolish, stupid, mad)
5
out to lunch(expression, idiom, wild, silly)
5
potty(wild, silly, foolish, mad)
5
screwy(silly, foolish, stupid, mad)
4
bananas(foolish, fantastic, sane, hacked)
4
barmy(silly, foolish, mad, insane)
4
certifiable
4
crackers(sane, off, dotty)
4
crazed(silly, foolish, stupid, mad)
4
distraught(wrong, frantic, sane, aper)
4
fruity(silly, foolish, mad, insane)
4
irrational(silly, foolish, stupid, crazy)
4
mentally ill(expression, sane, off, dotty)
4
off(sane, dotty)
4
unsound(foolish, fantastic, sane)
4
wacky(silly, foolish, mad, insane)
11 years ago|2.6k views|share |citing 
APASmart Define. (2015). of unsound mind thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/of_unsound_mind/thesaurus/synonyms
ChicagoSmart Define. 2015. "of unsound mind thesaurus" https://smartdefine.org/of_unsound_mind/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, of unsound mind thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/of_unsound_mind/thesaurus/synonyms>.
MLASmart Define. "of unsound mind thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/of_unsound_mind/thesaurus/synonyms>