90 entries under senseless topic. ×

12
foolhardy(adjective, characteristic, wild, silly, foolish)
12
odd(adjective, characteristic, person, unusual, wild)
12
cracked(adjective, informal, wild, silly, foolish)
11
inane(adjective, dull, simple, wild, silly)
11
eccentric(adjective, characteristic, person, unusual, wild)
10
illogical(adjective, characteristic, wrong, false, silly)
10
imprudent(adjective, characteristic, weak, simple, wild)
10
potty(adjective, wild, silly, foolish, crazy)
9
harebrained(adjective, weak, simple, knowledge, ability)
9
unwise(adjective, weak, simple, wrong, wild)
7
mindless(adjective, dull, simple, wrong, silly)
7
thoughtless(adjective, silly, foolish, stupid)
7
flaky(adjective, wrong, unusual, passionate, violent)
7
irresponsible(adjective, wrong, wild, silly, foolish)
7
psycho(noun, adjective, wild, silly, foolish)
6
zany(adjective, weak, simple, knowledge, ability)
5
capricious(adjective, characteristic, person, lively, foolish)
5
unglued(adjective, upset, wild, silly, foolish)
4
reasonless(foolish, stupid, unreasonable, irrational)
4
weird(adjective, unusual, wild, strange, silly)
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APASmart Define. (2016). mad thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mad/thesaurus/synonyms
ChicagoSmart Define. 2016. "mad thesaurus" https://smartdefine.org/mad/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, mad thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mad/thesaurus/synonyms>.
MLASmart Define. "mad thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/mad/thesaurus/synonyms>