70 entries under insane topic. ×

4
moonstruck(adjective, silly, foolish, stupid)
3
loco
3
loopy(adjective, foolish, crazy, mad, odd)
3
rabid(adjective, crazy, mad, odd)
3
unsane(adjective, crazy, mad, odd)
2
birdbrained(foolish, crazy, impulsive, unintelligent)
2
dazed(adjective, dull, simple, slow, stupid)
2
delirious(adjective, crazy, mad, odd)
2
impractical(adjective, wrong, slow, wild, silly)
2
off-the-wall(adjective, crazy, mad, odd)
2
outrageous(adjective, careless, wild, strange, silly)
2
thick-witted(adjective, foolish, stupid, crazy)
2
unglued(adjective, crazy, mad, odd)
1
agonized(adjective, crazy, mad, odd)
1
distracted(adjective, crazy, mad, odd)
1
fantastical(adjective, crazy, mad, odd)
1
frantic(adjective, crazy, mad, odd)
1
gone doolally(adjective, crazy, mad, odd)
1
madding(adjective, crazy, mad, odd)
1
madman(adjective, crazy, mad, odd)
10 years ago|27k views|share |citing 
APASmart Define. (2016). senseless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/senseless/thesaurus/synonyms
ChicagoSmart Define. 2016. "senseless thesaurus" https://smartdefine.org/senseless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, senseless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/senseless/thesaurus/synonyms>.
MLASmart Define. "senseless thesaurus" 14 March 2016. Web. 25 September 2026. <https://smartdefine.org/senseless/thesaurus/synonyms>