38 entries under insane topic. ×

8
odd(adjective, strange, crazy, mad, fantasy)
7
crazy(adjective, mad, odd)
6
mad(adjective, crazy, odd)
5
loony(adjective, wrong, pleasant, happy, foolish)
5
wacky(adjective, crazy, mad, odd)
4
barmy(adjective, crazy, mad, odd)
4
crazed(adjective, crazy, mad, odd)
4
daft(adjective, crazy, mad, odd)
4
lunatic(adjective, crazy, mad, odd)
4
wild(adjective, crazy, mad, odd)
3
absurd(adjective, crazy, mad, odd)
3
balmy(adjective, crazy, mad, odd)
3
delirious(adjective, crazy, mad, odd)
3
fantastical(adjective, strange, crazy, mad, odd)
3
loopy(adjective, crazy, mad, odd)
2
distraught(adjective, crazy, mad, odd)
2
nonsensical(adjective, crazy, mad, odd)
2
senseless(adjective, crazy, mad, odd)
2
twisted(adjective, crazy, mad, odd)
1
agonized(adjective, crazy, mad, odd)
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APASmart Define. (2016). off-the-wall thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/off-the-wall/thesaurus/synonyms
ChicagoSmart Define. 2016. "off-the-wall thesaurus" https://smartdefine.org/off-the-wall/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, off-the-wall thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/off-the-wall/thesaurus/synonyms>.
MLASmart Define. "off-the-wall thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/off-the-wall/thesaurus/synonyms>