3
knuckle-headed(adjective, foolish)
3
kooky(adjective, silly, foolish, unwise)
3
lame-brained(adjective, foolish)
3
lunatic(adjective, simple, silly, foolish, crazy)
3
meat-headed(adjective, foolish)
3
nitwit(adjective, foolish)
3
obtuse(adjective, dull, simple, slow, careless)
3
paradoxical(adjective, absurd)
3
purposeless(adjective, value, silly, stupid, insignificant)
3
self-contradictory(adjective, absurd)
3
slight
3
stale(adjective, dull, weak, boring, dead)
3
superficial
3
unmindful(adjective, obtuse, unperceptive, unobservant)
3
unthoughtful(adjective, thoughtless)
3
void
2
arid
2
barmy(adjective, careless, silly, foolish, stupid)
2
barren
2
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APASmart Define. (2015). inane thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/inane/thesaurus/synonyms
ChicagoSmart Define. 2015. "inane thesaurus" https://smartdefine.org/inane/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, inane thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/inane/thesaurus/synonyms>.
MLASmart Define. "inane thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/inane/thesaurus/synonyms>