Synonyms|213Antonyms|56|Broader|2Narrower|0Related|188
1
unfit for(adjective, useless, unfit)
1
unfitted(adjective, useless, unfit)
1
unfriended
1
ungrounded
1
unmarketable(adjective, useless, unfit)
1
unpractical(adjective, useless, unfit)
1
unproved
1
unsatisfactory(adjective, unacceptable)
1
unserviceable(adjective, useless, unfit)
1
unsubstantial(irrational, unbelievable, implausible, improbable, unreasoned)
1
unsuited(adjective, useless, unfit)
1
unsustained
1
unusable(adjective, useless, unfit)
1
vacillant
1
vain
1
weaponless
1
without basis
1
without substantiation
1
worthless(adjective, useless, unfit)
0
fallible
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APASmart Define. (2016). untenable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/untenable/thesaurus/synonyms
ChicagoSmart Define. 2016. "untenable thesaurus" https://smartdefine.org/untenable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, untenable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/untenable/thesaurus/synonyms>.
MLASmart Define. "untenable thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/untenable/thesaurus/synonyms>