Synonyms|282Antonyms|85|Broader|2Narrower|5Related|171

25 entries under adjective topic. ×

3
untenable
2
improbable
2
unjustifiable
2
unreasonable
1
implausible(reasonable, plausible)
1
impossible
1
incredible(bad, unremarkable)
1
insupportable
1
irrational
1
unbelievable(plausible, untenable)
1
unlikely(reasonable, likely)
0
admirable
0
big
0
extraordinary
0
fabulous
0
horrendous
0
marvellous
0
marvelous
0
tall
0
unconvincing
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APASmart Define. (2015). tenable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/tenable/thesaurus/antonyms
ChicagoSmart Define. 2015. "tenable thesaurus" https://smartdefine.org/tenable/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, tenable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/tenable/thesaurus/antonyms>.
MLASmart Define. "tenable thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/tenable/thesaurus/antonyms>