161 entries under inadequate topic. ×

6
subpar(adjective, weak, poor, miserable, inferior)
5
contemptible(adjective, weak, poor, small, common)
5
failing(adjective, close, light, weak, poor)
5
impotent(adjective, weak, poor, thin, delicate)
5
incapable(adjective, weak, poor, adequate)
5
incommensurate(adjective, weak, poor, deficient)
5
inefficient(adjective, weak, thin, delicate, failure)
5
lame(adjective, bad, weak, flat, poor)
5
narrow(adjective, close, light, slight, poor)
5
unable(adjective, weak, useless, incompetent)
5
unqualified(adjective, weak, poor, short)
5
useless(adjective, bad, poor, failure)
4
bare(adjective, close, light, weak, slight)
4
base(adjective, weak, poor, small, common)
4
destitute(adjective, deficient, lacking, enough)
4
infrequent(adjective, weak, slight, poor, inferior)
4
miserable(adjective, slight, poor, small, inferior)
4
sketchy(adjective, rough, deficient, incomplete)
4
unfitted(adjective, useless, unfit, deficient)
4
unskillful(adjective, weak, useless, unfit)
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APASmart Define. (2016). insufficient thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/insufficient/thesaurus/synonyms
ChicagoSmart Define. 2016. "insufficient thesaurus" https://smartdefine.org/insufficient/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, insufficient thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/insufficient/thesaurus/synonyms>.
MLASmart Define. "insufficient thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/insufficient/thesaurus/synonyms>