Synonyms|213Antonyms|56|Broader|2Narrower|0Related|188
1
misleading
1
motherless
1
non-effective(adjective, useless, unfit)
1
non-serviceable(adjective, useless, unfit)
1
noneffective(adjective, useless, unfit)
1
not forgivable
1
out-of-use(adjective, useless, unfit)
1
outrageous(adjective, defended, verbal attack)
1
preposterous(absurd, irrational, unbelievable, implausible, improbable)
1
questionable(absurd, unbelievable, implausible, preposterous, improbable)
1
shaky
1
slow(adjective, useless, unfit)
1
suspect(absurd, unbelievable, implausible, preposterous, improbable)
1
unable(adjective, useless, unfit)
1
unapt(adjective, useless, unfit)
1
unbearable
1
uncorroborated
1
undesirable
1
undue
1
unexplainable(adjective, defended, verbal attack)
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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>