86 entries under sound topic. ×

22
persuasive(adjective, clear, strong, great, direct)
21
convincing(adjective, good, clear, strong, great)
16
strong(adjective, clear, reasonable, energetic)
15
telling(verb, adjective, good, clear, strong)
13
compelling(adjective, clear, strong, great, direct)
13
powerful(adjective, clear, strong, power, great)
13
valid(adjective, good, clear, power, direct)
11
potent(adjective, clear, strong, great, direct)
11
weighty(adjective, clear, strong, great)
10
solid(adjective, good, clear, reasonable)
9
logical(adjective, clear, reasonable, sensible)
7
conclusive(adjective, reasonable, solid, rational)
7
rational(adjective, clear, reasonable, sensible)
7
well-founded(adjective, good, correct, reasonable)
6
just(adjective, good, correct, reasonable)
6
reasonable(adjective, correct, reasonable, sensible)
6
sensible(adjective, good, clear, reasonable)
5
good(adjective, right, reasonable, honest)
5
legitimate(adjective, clear, reasonable, sensible)
5
plausible(adjective, clear, reasonable, sensible)
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APASmart Define. (2016). cogent thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/cogent/thesaurus/synonyms
ChicagoSmart Define. 2016. "cogent thesaurus" https://smartdefine.org/cogent/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, cogent thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/cogent/thesaurus/synonyms>.
MLASmart Define. "cogent thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/cogent/thesaurus/synonyms>