95 entries under deficient topic. ×

11
incompetent(adjective, weak, poor, thin, delicate)
11
sparse(adjective, close, light, weak, soft)
11
thin(adjective, close, light, weak, soft)
9
inferior(adjective, weak, poor, miserable, inadequate)
9
shabby(adjective, weak, slight, poor, small)
8
bad(adjective, weak, poor, false, inferior)
8
trifling(adjective, light, weak, soft, slight)
7
slight(adjective, weak, soft, gentle, flat)
7
unfinished(adjective, weak, slight, rough, poor)
7
worthless(adjective, light, weak, poor, small)
6
insignificant(adjective, light, weak, soft, gentle)
6
limited(adjective, close, light, slight, poor)
6
mean(adjective, weak, poor, small, common)
6
paltry(adjective, light, weak, slight, poor)
6
rare(adjective, close, light, weak, slight)
6
subpar(adjective, weak, poor, miserable, inferior)
5
contemptible(adjective, weak, poor, small, common)
5
failing(adjective, close, light, weak, poor)
5
incapable(adjective, weak, poor, inadequate, adequate)
5
incommensurate(adjective, weak, poor, inadequate)
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APASmart Define. (2016). insufficient thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/insufficient/thesaurus/synonyms
ChicagoSmart Define. 2016. "insufficient thesaurus" https://smartdefine.org/insufficient/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, insufficient thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/insufficient/thesaurus/synonyms>.
MLASmart Define. "insufficient thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/insufficient/thesaurus/synonyms>