86 entries under insane topic. ×

2
raving(adjective, silly, foolish, stupid)
2
round the bend(expression, idiom, silly, foolish, mad)
2
schizophrenic(adjective, silly, foolish, stupid)
2
screw loose(expression, silly, foolish, mad)
2
silly(adjective, soft, tender, sweet, wild)
2
wacky(adjective, slang, silly, foolish, mad)
2
wrong(adjective, sane)
1
ape(silly, foolish, mad, unwise)
1
berserk(silly, foolish, mad, unwise)
1
crazy as a loon(adjective, idiom, sane)
1
derailed(adjective, silly, foolish, stupid)
1
dingy(silly, foolish, mad, unwise)
1
dippy(silly, foolish, mad, unwise)
1
erratic(silly, foolish, mad, unwise)
1
flaky(silly, foolish, mad, unwise)
1
flipped(silly, foolish, mad, unwise)
1
kooky(silly, foolish, mad, unwise)
1
nutty as a fruitcake(adjective, idiom, sane)
1
potty(silly, foolish, mad, unwise)
1
schizo(silly, foolish, mad, unwise)
11 years ago|7.6k views|share |citing 
APASmart Define. (2015). moonstruck thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/moonstruck/thesaurus/synonyms
ChicagoSmart Define. 2015. "moonstruck thesaurus" https://smartdefine.org/moonstruck/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, moonstruck thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/moonstruck/thesaurus/synonyms>.
MLASmart Define. "moonstruck thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/moonstruck/thesaurus/synonyms>