1
unconvincing
1
uncoordinated(adjective, strange, fantastic, irregular, improper)
1
uneffective
1
unfit
1
unfunctional(weak, stupid, idle, useless, incompetent)
1
unhelpful(adjective, empty, worthless, pointless, frivolous)
1
unintelligible(adjective, strange, fantastic, irregular, improper)
1
uninteresting(adjective, silly, stupid, insignificant, useless)
1
unnecessary(adjective, silly, stupid, insignificant, useless)
1
unpredictable(adjective, careless, strange, fantastic, irregular)
1
unpurposed(weak, stupid, idle, useless, incompetent)
1
unqualified
1
unreal
1
unremunerative(adjective, dry, idle, useless)
1
unskillful
1
unusuable(weak, stupid, idle, useless, incompetent)
1
unwanted
1
waste(adjective, poor, base, stupid, inferior)
1
withered(inferior, inadequate, limited, feeble, useless)
1
worsening(adjective, sad, useless, forlorn, pointless)
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APASmart Define. (2016). unavailing thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unavailing/thesaurus/synonyms
ChicagoSmart Define. 2016. "unavailing thesaurus" https://smartdefine.org/unavailing/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unavailing thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unavailing/thesaurus/synonyms>.
MLASmart Define. "unavailing thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/unavailing/thesaurus/synonyms>