Synonyms|208Antonyms|72|Broader|0Narrower|0Related|175
1
inappreciable(adjective, useless, unfit)
1
inappropriate(adjective, useless, unfit)
1
incalculable(adjective, unreliable, insecure, treacherous)
1
incapable of(adjective, useless, unfit)
1
incapacitated(adjective, useless, unfit)
1
inefficacious(wild, unreasonable, useless, absurd, abstract)
1
ineligible(adjective, useless, unfit)
1
infeasible(wild, unreasonable, useless, absurd, unrealistic)
1
insecure(adjective, unreliable, treacherous, incalculable)
1
insufficient(adjective, useless, unfit)
1
invalid(adjective, useless, unfit)
1
irresponsible(adjective, unreliable, insecure, treacherous, incalculable)
1
ivory-tower(wild, unreasonable, useless, absurd, abstract)
1
kaput(adjective, useless, unfit)
1
non-effective(adjective, useless, unfit)
1
non-serviceable(adjective, useless, unfit)
1
noneffective(adjective, useless, unfit)
1
nonpractical
1
nonutilitarian
1
nonviable(wild, unreasonable, useless, absurd, abstract)
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APASmart Define. (2016). unserviceable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unserviceable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unserviceable thesaurus" https://smartdefine.org/unserviceable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, unserviceable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unserviceable/thesaurus/synonyms>.
MLASmart Define. "unserviceable thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/unserviceable/thesaurus/synonyms>