Synonyms|259Antonyms|43|Broader|0Narrower|0Related|789

46 entries under insane topic. ×

2
bats in the belfry(expression, idiom, silly, foolish, mad)
2
cracked(adjective, silly, foolish, crazy, mad)
2
crazed(adjective, silly, foolish, crazy, mad)
2
flipped(silly, foolish, mad, unwise)
2
flipped out(expression, silly, foolish, crazy, mad)
2
freaked out(expression, silly, foolish, crazy, mad)
2
fruity(silly, foolish, mad, unwise)
2
mad as a March hare(expression, idiom, silly, foolish, mad)
2
mad as a hatter(expression, idiom, silly, foolish, mad)
2
mentally strange(expression, silly, foolish, mad)
2
nutty as fruitcake(expression, idiom, silly, foolish, mad)
2
of unsound mind(expression, adjective, idiom, silly, foolish)
2
round the bend(expression, idiom, silly, foolish, mad)
2
screw loose(expression, silly, foolish, mad)
2
unhinged(adjective, silly, foolish, mad)
1
ape(silly, foolish, mad, unwise)
1
berserk(adjective, silly, foolish, mad)
1
delirious(silly, foolish, mad, unwise)
1
dingy(silly, foolish, mad, unwise)
1
erratic(silly, foolish, mad, unwise)
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ChicagoSmart Define. 2015. "dippy thesaurus" https://smartdefine.org/dippy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, dippy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dippy/thesaurus/synonyms>.
MLASmart Define. "dippy thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/dippy/thesaurus/synonyms>