114 entries under insufficient topic. ×

10
niggardly(adjective, weak, poor, small, common)
10
bad(adjective, quality, weak, poor, false)
10
stingy(adjective, poor, small, insignificant, unimportant)
10
substandard(adjective, weak, rough, poor, awful)
10
weak(adjective, slight, poor, false, small)
9
rare(adjective, close, light, poor, exceptional)
8
impaired(adjective, poor, false, inferior, inadequate)
8
low(adjective, poor, mediocre, reduced)
8
shabby(adjective, weak, slight, poor, small)
8
sparse(adjective, close, light, weak, slight)
6
mean(adjective, weak, poor, small, common)
6
not enough(expression, adjective, idiom, poor, inadequate)
6
second-rate(adjective, weak, poor, miserable, inferior)
6
slight(adjective, weak, flat, poor, small)
6
small(adjective, light, weak, poor, low)
6
subpar(adjective, weak, poor, miserable, inferior)
6
thin(adjective, close, light, slight, poor)
5
contemptible(adjective, weak, poor, small, common)
5
crude(adjective, weak, poor, plain, miserable)
5
failing(adjective, close, light, poor, short)
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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>