Synonyms|563Antonyms|34|Broader|1Narrower|0Related|694

85 entries under insane topic. ×

2
mad as a March hare(expression, adjective, idiom, wild, silly)
2
mad as a hatter(expression, adjective, idiom, wild, silly)
2
madding(adjective, crazy, mad, odd)
2
mentally strange(expression, silly, foolish, mad)
2
nonsensical(adjective, crazy, mad, odd)
2
nutty as fruitcake(expression, adjective, idiom, wild, silly)
2
odd(adjective, crazy, mad)
2
of unsound mind(expression, adjective, idiom, wild, silly)
2
out to lunch(expression, adjective, idiom, wild, silly)
2
potty(adjective, wild, silly, foolish, mad)
2
round the bend(expression, adjective, idiom, wild, silly)
2
schizo(adjective, wild, silly, foolish, mad)
2
screw loose(expression, adjective, wild, silly, foolish)
2
screwy(silly, foolish, mad, disorganized)
2
senseless(adjective, crazy, mad, odd)
2
unbalanced(adjective, upset, silly, crazy, mad)
2
unzipped(adjective, upset, hurt, low, sad)
1
agonized(adjective, crazy, mad, odd)
1
ape(silly, foolish, crazy, mad)
1
aper(adjective, silly, mad, confused)
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ChicagoSmart Define. 2015. "unglued thesaurus" https://smartdefine.org/unglued/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unglued thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unglued/thesaurus/synonyms>.
MLASmart Define. "unglued thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/unglued/thesaurus/synonyms>