113 entries under feeble topic. ×

12
paltry(adjective, mean, light, weak, moving)
11
sorry(adjective, mean, weak, moving, poor)
10
barren(adjective, weak, slight, poor, thin)
10
niggardly(adjective, weak, poor, small, miserable)
9
second-rate(adjective, weak, poor, miserable, inferior)
9
slight(adjective, mean, weak, soft, gentle)
9
unable(adjective, weak, skill, inferior, limited)
9
worthless(adjective, mean, light, weak, moving)
8
inept(adjective, weak, poor, inferior, limited)
8
shabby(adjective, mean, weak, slight, poor)
8
substandard(adjective, weak, rough, poor, nasty)
7
inefficient(adjective, weak, thin, delicate, inferior)
7
insignificant(adjective, mean, light, weak, soft)
7
insubstantial(adjective, dull, light, weak, soft)
7
trifling(adjective, mean, light, weak, soft)
6
exiguous(adjective, close, light, weak, slight)
6
futile(adjective, weak, limited, useless)
6
inefficacious(adjective, skill, useless, unfit)
6
inoperative(adjective, limited, useless, inept)
6
mediocre(adjective, bad, weak, poor, miserable)
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APASmart Define. (2016). inadequate thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/inadequate/thesaurus/synonyms
ChicagoSmart Define. 2016. "inadequate thesaurus" https://smartdefine.org/inadequate/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, inadequate thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/inadequate/thesaurus/synonyms>.
MLASmart Define. "inadequate thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/inadequate/thesaurus/synonyms>