300 entries under adjective topic. ×

1
loosened(soft, weakness, not strong, ILLED)
1
low-level(weak, soft, low, unable)
1
low-performing(soft, weakness, not strong, ILLED)
1
low key(weak, soft, low, unable)
1
low quality(unable, nothing, worse)
1
ludicrous(unable, nothing, worse)
1
lymphatic(bad, weak, feeble, unhealthy)
1
marrowless(weak, loser, no strength)
1
meager(bad, weak, feeble, unhealthy)
1
mean(bad, weak, feeble, unhealthy)
1
melodious(weak, nothing, uncapable)
1
milk-and-water(weak, soft, low, unable)
1
minimized(soft, weakness, not strong, ILLED)
1
moderate(weak, nothing, uncapable)
1
modest(weak, nothing, uncapable)
1
not bright(weak, soft, low, unable)
1
not great(bad, weak, feeble, unhealthy)
1
not powerful(weak, soft, low, unable)
1
nugatory(unable, nothing, worse)
1
one-horse(bad, weak, feeble, unhealthy)
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APASmart Define. (2015). powerful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/powerful/thesaurus/antonyms
ChicagoSmart Define. 2015. "powerful thesaurus" https://smartdefine.org/powerful/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2015, powerful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/powerful/thesaurus/antonyms>.
MLASmart Define. "powerful thesaurus" 30 November 2015. Web. 27 September 2026. <https://smartdefine.org/powerful/thesaurus/antonyms>