40 entries under probable topic. ×

9
logical(adjective, clear, sound, reasonable, sensible)
7
rational(adjective, clear, sound, reasonable, sensible)
6
reasonable(adjective, sound, correct, reasonable, sensible)
6
sensible(adjective, good, clear, sound, reasonable)
5
legitimate(adjective, clear, sound, reasonable, sensible)
5
plausible(adjective, clear, sound, reasonable, sensible)
4
intelligent(adjective, clear, sound, reasonable, sensible)
4
wise(adjective, clear, sound, reasonable, sensible)
3
pertinent(adjective, clear, sound, reasonable, sensible)
3
relevant(adjective, clear, sound, reasonable, sensible)
2
analytic(adjective, clear, sound, reasonable, sensible)
2
clear(adjective, reasonable, sensible, definite, precise)
2
coherent(adjective, clear, sound, reasonable, sensible)
2
consistent(clear, sound, reasonable, sensible, natural)
2
discerning(clear, sound, reasonable, sensible, rational)
2
fair(good, clear, sound, reasonable, honest)
2
justifiable(clear, sound, reasonable, sensible, rational)
2
lucid(adjective, clear, sound, reasonable, sensible)
2
perceptive(clear, sound, reasonable, sensible, rational)
2
perspicuous(clear, sound, reasonable, sensible, rational)
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APASmart Define. (2016). cogent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cogent/thesaurus/synonyms
ChicagoSmart Define. 2016. "cogent thesaurus" https://smartdefine.org/cogent/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, cogent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cogent/thesaurus/synonyms>.
MLASmart Define. "cogent thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/cogent/thesaurus/synonyms>