57 entries under fair topic. ×

31
reasonable(adjective, sound, reasonable, slight, sensible)
27
credible(adjective, open, sound, reasonable, honest)
23
probable(adjective, sound, reasonable, sensible, solid)
20
possible(adjective, reasonable, solid, acceptable)
16
conceivable(adjective, reasonable, acceptable, realistic)
15
rational(adjective, clear, sound, reasonable, sensible)
10
sound(adjective, clear, reasonable, honest, sensible)
10
feasible(adjective, reasonable, honest, proper)
9
sensible(adjective, clear, open, sound, reasonable)
9
acceptable(adjective, sound, reasonable, honest, solid)
9
imaginable(adjective, reasonable, acceptable, realistic)
9
logical(adjective, clear, sound, reasonable, sensible)
8
presumable(adjective, reasonable, solid, acceptable)
7
ostensible(adjective, reasonable, acceptable, expected)
6
thinkable(adjective, reasonable, acceptable, realistic)
5
justifiable(adjective, clear, sound, reasonable, slight)
4
apt(adjective, reasonable, acceptable, expected)
4
intelligent(adjective, clear, sound, reasonable, sensible)
4
seeming(adjective, reasonable, false, dishonest)
4
verisimilar(adjective, reasonable, acceptable, expected)
<123>
11 years ago|15k views|share |citing 
APASmart Define. (2015). plausible thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/plausible/thesaurus/synonyms
ChicagoSmart Define. 2015. "plausible thesaurus" https://smartdefine.org/plausible/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, plausible thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/plausible/thesaurus/synonyms>.
MLASmart Define. "plausible thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/plausible/thesaurus/synonyms>