2
bootless(adjective, failure, inutility)
2
brief(adjective, poor, small, insignificant, unimportant)
2
broken
2
close(light, poor, inadequate, tight, revealing)
2
clumsy(adjective, inadequate, useless, inept, unable)
2
curtailed(adjective, incomplete)
2
damaged
2
derisory(adjective, poor, miserable, short, inadequate)
2
discontinuous(adjective, incomplete)
2
disqualified(adjective, weak, inadequate, useless, unfit)
2
drained(adjective, lacking, enough)
2
failure
2
fine
2
flimsy(light, weak, slight, inadequate, feeble)
2
fruitless(weak, failure, useless, trivial, incompetent)
2
half ass
2
halfway
2
impaired(adjective, weak, poor, false, inferior)
2
in short supply(expression, adjective, idiom, inadequate, limited)
2
inadequacy
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APASmart Define. (2016). insufficient thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/insufficient/thesaurus/synonyms
ChicagoSmart Define. 2016. "insufficient thesaurus" https://smartdefine.org/insufficient/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, insufficient thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/insufficient/thesaurus/synonyms>.
MLASmart Define. "insufficient thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/insufficient/thesaurus/synonyms>