31 entries under inefficient topic. ×

5
incompetent(adjective, ability)
5
unskillful(adjective, ability)
4
inept(adjective, ability)
4
unskilled(adjective, ability)
3
inapt(adjective, ability)
2
ineffective
2
inexpert(adjective, ability)
2
slipshod
1
careless
1
disorganized
1
extravagant
1
faulty
1
feeble
1
incapable(adjective, ability)
1
ineffectual
1
prodigal
1
slack
1
sloppy(adjective, informal)
1
unfit
1
unprepared
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APASmart Define. (2015). unworkmanlike thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unworkmanlike/thesaurus/synonyms
ChicagoSmart Define. 2015. "unworkmanlike thesaurus" https://smartdefine.org/unworkmanlike/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unworkmanlike thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unworkmanlike/thesaurus/synonyms>.
MLASmart Define. "unworkmanlike thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unworkmanlike/thesaurus/synonyms>