110 entries under insane topic. ×

2
mentally strange(expression, silly, foolish, mad)
2
moonstruck(silly, foolish, mad, unwise)
2
nuts(adjective, wild, silly, foolish, crazy)
2
nutty as fruitcake(expression, idiom, silly, foolish, mad)
2
odd(adjective, crazy, mad)
2
off one's head(adjective, crazy, mad, odd)
2
out to lunch(expression, adjective, idiom, silly, crazy)
2
potty(adjective, silly, foolish, mad)
2
round the bend(expression, idiom, silly, foolish, mad)
2
schizoid
2
screw loose(expression, silly, foolish, mad)
2
screwy(adjective, silly, foolish, crazy, mad)
2
senseless(adjective, crazy, mad, odd)
2
terrible(adjective, intense, passionate, violent, crazy)
2
touched(adjective, silly, foolish, crazy, mad)
2
unscrewed(adjective, wild, crazy, mad, agitated)
2
unzipped(adjective, wild, silly, foolish, mad)
2
upset(adjective, mad, preoccupied, neurotic)
2
worked up(verb, expression, adjective, phrasal verb, upset)
1
agonized(adjective, crazy, mad, odd)
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APASmart Define. (2015). delirious thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/delirious/thesaurus/synonyms
ChicagoSmart Define. 2015. "delirious thesaurus" https://smartdefine.org/delirious/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, delirious thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/delirious/thesaurus/synonyms>.
MLASmart Define. "delirious thesaurus" 3 August 2015. Web. 28 September 2026. <https://smartdefine.org/delirious/thesaurus/synonyms>