- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
| defeasible(inferior, inadequate, limited, feeble, useless) | |
| deficient | |
| defunct | |
| delicate(adjective, weak, thin, shaky, incompetent) | |
| delinquent(adjective, inexpedient) | |
| despicable | |
| disabled | |
| dispensable | |
| doddering(adjective, weak, thin, delicate, shaky) | |
| dopey(adjective, weak, thin, delicate, shaky) | |
| effete(adjective, weak, thin, delicate, shaky) | |
| emasculated(adjective, weak, thin, delicate, shaky) | |
| enervated(adjective, weak, thin, delicate, shaky) | |
| enfeebled(adjective, weak, thin, delicate, shaky) | |
| etiolated(adjective, weak, thin, delicate, shaky) | |
| failing(adjective, weak, thin, delicate, shaky) | |
| faint(adjective, weak, thin, delicate, shaky) | |
| flabby(adjective, weak, thin, delicate, feeble) | |
| flawed | |
| floundering(adjective, inadequate, useless, inept, unable) |
For more, visit
Inefficient on
Power Thesaurus
| APA | Smart Define. (2015). inefficient thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/inefficient/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inefficient thesaurus" https://smartdefine.org/inefficient/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, inefficient thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/inefficient/thesaurus/synonyms>. |
| MLA | Smart Define. "inefficient thesaurus" 12 November 2015. Web. 22 September 2026. <https://smartdefine.org/inefficient/thesaurus/synonyms> |