Synonyms|391Antonyms|160|Broader|4Narrower|7Related|1k

83 entries under inadequate topic. ×

5
awkward(adjective, useless, incompetent, unqualified)
5
clumsy(adjective, weak, useless, incompetent)
5
insufficient(adjective, weak, thin, delicate, failure)
5
untrained(adjective, useless, well, incompetent)
4
abortive(failure, inferior, limited, feeble)
4
bootless(failure, inferior, limited, feeble)
4
unfitted(weak, useless, unqualified, unable)
3
feckless(inferior, limited, feeble, useless)
3
fruitless(adjective, weak, failure, inferior)
3
inoperative(weak, skill, inferior, feeble)
3
lame(adjective, weak, thin, delicate, inferior)
3
powerless(adjective, weak, thin, delicate, inferior)
3
amateurish(useless, immoral, inept, unable)
3
barren(limited, feeble, useless, vain)
3
bungling(adjective, useless, incompetent, unqualified)
3
disqualified(useless, incompetent, unqualified, inept)
3
maladroit(adjective, useless, unqualified, clumsy)
3
unproficient(adjective, useless, incompetent, unqualified)
2
amateur(adjective, useless, incompetent, unqualified)
2
idle(adjective, weak, inferior, limited)
For more, visit Inefficient on Power Thesaurus
10 years ago|12k views|share |citing 
APASmart Define. (2015). inefficient thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/inefficient/thesaurus/synonyms
ChicagoSmart Define. 2015. "inefficient thesaurus" https://smartdefine.org/inefficient/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, inefficient thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/inefficient/thesaurus/synonyms>.
MLASmart Define. "inefficient thesaurus" 12 November 2015. Web. 28 September 2026. <https://smartdefine.org/inefficient/thesaurus/synonyms>