551 entries under failing topic. ×

35
weak(adjective, feature, strong, soft, weakness)
28
feeble(adjective, strong, weak, fit)
15
pale(adjective, action, clear, weak, weakness)
13
slight(adjective, weak, weakness, useless)
12
faint(noun, verb, adjective, action, weak)
12
infirm(adjective, action, weak, sound, soft)
11
frail(adjective, weak, sound, soft, weakness)
10
tender(adjective, dull, weak, soft, weakness)
10
timid(noun, adjective, weak, bold)
10
vulnerable(adjective, weakness, infirmity)
9
impotent(adjective, soft, easy, weakness, delicate)
8
dilute(verb, adjective, action, weakness)
8
limp(verb, adjective, weak, weakness)
8
puny(adjective, feature, weak, weakness, ill)
8
unhealthy(adjective, weakness, sick, wholesome)
8
yellow(noun, verb, adjective, action, weak)
7
fragile(adjective, weak, soft, weakness, useless)
7
light(verb, adjective, feature, weak, rough)
7
diluted(verb, adjective, weak, weakness)
7
dim(verb, adjective, weak, weakness)
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APASmart Define. (2016). strong thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/strong/thesaurus/antonyms
ChicagoSmart Define. 2016. "strong thesaurus" https://smartdefine.org/strong/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, strong thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/strong/thesaurus/antonyms>.
MLASmart Define. "strong thesaurus" 1 April 2016. Web. 27 September 2026. <https://smartdefine.org/strong/thesaurus/antonyms>