9
logical(adjective, clear, sound, reasonable, sensible)
9
slick(adjective, smooth, smart, false, clever)
8
presumable(adjective, reasonable, solid, fair, acceptable)
7
convincing(adjective, open, reasonable, honest, sensible)
7
ostensible(adjective, reasonable, fair, acceptable, expected)
7
presumptive(adjective, reasonable, realistic, authentic, satisfying)
6
apparent(adjective, real, probability, seeming)
6
cogent(adjective, clear, sound, reasonable, sensible)
6
colorable(adjective, reasonable, true, realistic, authentic)
6
thinkable(adjective, reasonable, fair, acceptable, realistic)
6
trustworthy(adjective, sound, reasonable, solid, rational)
5
justifiable(adjective, clear, sound, reasonable, slight)
5
most likely(expression, clear, sound, reasonable, sensible)
5
casuistic
5
persuasive(adjective, smooth, reasonable, solid, effective)
5
reliable(adjective, open, sound, reasonable, honest)
5
valid(adjective, open, reasonable, sensible, proper)
4
Jesuitical(reasoning, falsehood)
4
admissible
4
apt(adjective, reasonable, fair, acceptable, expected)
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APASmart Define. (2015). plausible thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/plausible/thesaurus/synonyms
ChicagoSmart Define. 2015. "plausible thesaurus" https://smartdefine.org/plausible/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, plausible thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/plausible/thesaurus/synonyms>.
MLASmart Define. "plausible thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/plausible/thesaurus/synonyms>