63 entries under simple topic. ×

3
unsound(adjective, silly, foolish, stupid)
3
zany(adjective, weak, silly, foolish)
2
dense(adjective, dull, silly, foolish)
2
flaky(adjective, silly, foolish, stupid)
2
harebrained(weak, careless, silly, foolish)
2
ill-advised(weak, silly, foolish, stupid)
2
injudicious(weak, silly, foolish, thoughtless)
2
jerky(weak, silly, foolish, thoughtless)
2
kooky(weak, silly, foolish, thoughtless)
2
lunatic(adjective, weak, silly, foolish)
2
weak(silly, foolish, thoughtless, absurd)
1
fantastic(weak, silly, foolish, thoughtless)
1
feebleminded(weak, silly, foolish, thoughtless)
1
ill-considered(weak, silly, foolish, thoughtless)
1
imprudent(weak, silly, foolish, thoughtless)
1
incautious(weak, silly, foolish, thoughtless)
1
inconsistent(adjective, silly, foolish, stupid)
1
indiscreet(weak, silly, foolish, thoughtless)
1
insensate(adjective, dull, silly, stupid)
1
nerdy(weak, silly, foolish, thoughtless)
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APASmart Define. (2015). asinine thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/asinine/thesaurus/synonyms
ChicagoSmart Define. 2015. "asinine thesaurus" https://smartdefine.org/asinine/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, asinine thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/asinine/thesaurus/synonyms>.
MLASmart Define. "asinine thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/asinine/thesaurus/synonyms>