72 entries under impractical topic. ×

11
unreasonable(adjective, weak, simple, wrong, careless)
8
meaningless(adjective, dull, simple, slow, silly)
8
vacuous(adjective, dull, simple, slow, careless)
7
balmy(adjective, simple, wild, silly, foolish)
7
illogical(adjective, wrong, silly, foolish, crazy)
7
unwise(adjective, weak, simple, wrong, wild)
6
futile(adjective, dull, silly, insignificant, idle)
5
ignorant(adjective, dull, simple, rough, slow)
5
useless(adjective, weak, informal, offensive, rude)
4
inept(adjective, dull, simple, sharp, flat)
4
empty(adjective, dull, simple, silly, crazy)
4
imprudent(adjective, weak, simple, sharp, rough)
4
inconsistent(adjective, simple, wrong, silly, foolish)
4
weak(adjective, dull, simple, slow, silly)
3
bootless(adjective, weak, idle, useless, incompetent)
3
harebrained(adjective, weak, simple, wild, silly)
3
idle(adjective, weak, apathetic, sluggish, incompetent)
3
incompetent(adjective, weak, idle, worthless, inept)
3
purposeless(adjective, weak, silly, insignificant, idle)
2
inappropriate(adjective, dull, simple, flat, slow)
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APASmart Define. (2016). stupid thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/stupid/thesaurus/synonyms
ChicagoSmart Define. 2016. "stupid thesaurus" https://smartdefine.org/stupid/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, stupid thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/stupid/thesaurus/synonyms>.
MLASmart Define. "stupid thesaurus" 2 April 2016. Web. 22 September 2026. <https://smartdefine.org/stupid/thesaurus/synonyms>