Synonyms|213Antonyms|56|Broader|2Narrower|0Related|188
1
plausible(adjective, unreasonable)
1
supportable
1
watertight
0
allowable
0
authentic
0
admissible
0
apposite
0
apt
0
fine
0
genuine
0
honest
0
impartial
0
justified
0
lawful
0
legal
0
legitimate
0
maintainable
0
okay
0
pardonable
0
pertinent
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APASmart Define. (2016). untenable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/untenable/thesaurus/antonyms
ChicagoSmart Define. 2016. "untenable thesaurus" https://smartdefine.org/untenable/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, untenable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/untenable/thesaurus/antonyms>.
MLASmart Define. "untenable thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/untenable/thesaurus/antonyms>