314 entries under adjective topic. ×

3
in short supply(expression, idiom, down, inadequate)
3
inappropriate
3
inept(poor, inadequate, ineffective, ineffectual)
3
insignificant(weak, poor, small, common)
3
limited(close, light, slight, poor)
3
minimal(close, light, poor, small)
3
minor(small, inferiority)
3
negligible(slight, small, limited, trivial)
3
petty(small, common, insignificant, unimportant)
3
piddling
3
puny(slight, poor, small, modest)
3
secondary(poor, small, insignificant, unimportant)
3
shoddy(weak, poor, miserable, inferior)
3
slim(poor, thin, small, inadequate)
3
small-minded(poor, small, common, insignificant)
3
sparing(close, light, poor, small)
3
spoiled
3
stupid(dull, silly, foolish, intelligent)
3
tainted(imperfection, imperfect)
3
unaccomplished
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APASmart Define. (2015). deficient thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/deficient/thesaurus/synonyms
ChicagoSmart Define. 2015. "deficient thesaurus" https://smartdefine.org/deficient/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, deficient thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/deficient/thesaurus/synonyms>.
MLASmart Define. "deficient thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/deficient/thesaurus/synonyms>