55 entries under simple topic. ×

1
doltish(dull, weak, silly, foolish)
1
feebleminded(weak, silly, foolish, thoughtless)
1
futile(adjective, dull, slow, foolish)
1
half-baked(dull, weak, foolish, stupid)
1
half-witted(dull, weak, silly, foolish)
1
harebrained(weak, silly, foolish, stupid)
1
ill-considered(weak, silly, foolish, thoughtless)
1
incautious(weak, silly, foolish, thoughtless)
1
indiscreet(dull, weak, silly, foolish)
1
injudicious(weak, silly, foolish, thoughtless)
1
jerky(light, weak, silly, foolish)
1
nerdy(weak, silly, foolish, thoughtless)
1
short-sighted(adjective, weak, silly, foolish)
1
trivial(adjective, dull, slow, silly)
1
weak(silly, foolish, thoughtless, unwise)
<123>
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APASmart Define. (2015). ludicrous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ludicrous/thesaurus/synonyms
ChicagoSmart Define. 2015. "ludicrous thesaurus" https://smartdefine.org/ludicrous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, ludicrous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ludicrous/thesaurus/synonyms>.
MLASmart Define. "ludicrous thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/ludicrous/thesaurus/synonyms>