102 entries under laughable topic. ×

57
insufficient(adjective, close, light, weak, soft)
41
poor(adjective, dull, close, mean, bad)
37
deficient(adjective, close, light, weak, slight)
26
incompetent(adjective, weak, ability, poor, thin)
23
imperfect(adjective, weak, rough, poor, awful)
23
scanty(adjective, light, weak, soft, slight)
22
shy(adjective, close, light, weak, poor)
21
feeble(adjective, dull, strong, light, weak)
21
scant(adjective, light, weak, slight, poor)
20
short(adjective, close, light, weak, slight)
20
weak(adjective, dull, strong, light, soft)
20
faulty(adjective, bad, weak, rough, poor)
19
skimpy(adjective, close, light, weak, slight)
18
scarce(adjective, weak, slight, poor, thin)
18
impotent(adjective, strong, weak, ability, poor)
18
incomplete(adjective, weak, rough, poor, false)
18
lacking(adjective, weak, poor, small, miserable)
16
ineffectual(adjective, dull, mean, strong, light)
14
sparse(adjective, close, light, weak, soft)
13
lame(adjective, bad, weak, poor, thin)
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APASmart Define. (2016). inadequate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/inadequate/thesaurus/synonyms
ChicagoSmart Define. 2016. "inadequate thesaurus" https://smartdefine.org/inadequate/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, inadequate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/inadequate/thesaurus/synonyms>.
MLASmart Define. "inadequate thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/inadequate/thesaurus/synonyms>