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

125 entries under adjective topic. ×

4
unskilful
4
unworkmanlike
3
fruitless(weak, failure, inferior, inadequate)
3
lame(weak, thin, delicate, inferior)
3
powerless(weak, thin, delicate, inferior)
3
slack(well, dubious, incompetent, lazy)
3
sloppy(well, incompetent, wasteful, unproductive)
3
bungling(inadequate, useless, incompetent, unqualified)
3
hopeless(weak, useless, incompetent, unqualified)
3
maladroit(inadequate, useless, unqualified, clumsy)
3
prodigal(well, extravagant, incompetent, lavish)
3
talentless(educated, overall, well-informed)
3
ungifted(educated, overall, well-informed)
3
unproficient(inadequate, useless, incompetent, unqualified)
3
unsuitable(weak, feeble, immoral, unprincipled)
3
untalented(educated, overall, well-informed)
2
amateur(inadequate, useless, incompetent, unqualified)
2
bumbling(incompetent, clumsy, inexpert)
2
disadvantageous
2
gauche(incompetent, clumsy, inexpert)
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APASmart Define. (2015). inefficient thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inefficient/thesaurus/synonyms
ChicagoSmart Define. 2015. "inefficient thesaurus" https://smartdefine.org/inefficient/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, inefficient thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inefficient/thesaurus/synonyms>.
MLASmart Define. "inefficient thesaurus" 12 November 2015. Web. 25 September 2026. <https://smartdefine.org/inefficient/thesaurus/synonyms>