160 entries under incompetent topic. ×

17
weakened(adjective, beat, strong, thin, delicate)
16
unconvincing(adjective, characteristic, great, poor, thin)
15
exhausted(adjective, beat, strong, thin, delicate)
15
helpless(adjective, strong, ability, poor, thin)
14
sickly(adjective, health, dull, strong, light)
13
languid(adjective, feature, state, dull, strong)
12
effete(adjective, beat, strong, hard, thin)
12
feckless(adjective, feature, state, trait, stupid)
12
insufficient(adjective, soft, slight, gentle, poor)
11
weakly(adjective, health, strong, thin, delicate)
10
enfeebled(adjective, thin, delicate, ill, sick)
10
flat(adjective, dull, hard, smooth, gentle)
10
low(adjective, dull, soft, gentle, poor)
10
ailing(adjective, mean, bad, thin, delicate)
10
flabby(adjective, soft, poor, thin, delicate)
10
lacking(adjective, poor, property, small, uncertain)
10
slack(adjective, soft, loose, feeble, unhealthy)
10
small(adjective, soft, slight, poor, miserable)
9
irresponsible(adjective, feature, state, careless, trait)
9
short(adjective, slight, poor, property, small)
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APASmart Define. (2015). weak thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/weak/thesaurus/synonyms
ChicagoSmart Define. 2015. "weak thesaurus" https://smartdefine.org/weak/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, weak thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/weak/thesaurus/synonyms>.
MLASmart Define. "weak thesaurus" 6 December 2015. Web. 25 September 2026. <https://smartdefine.org/weak/thesaurus/synonyms>