82 entries under sound topic. ×

23
persuasive(adjective, clear, strong, great, direct)
20
cogent(adjective, good, clear, strong, great)
14
valid(adjective, good, clear, open, direct)
12
powerful(adjective, clear, strong, great, direct)
11
trustworthy(adjective, reasonable, pure, true)
11
potent(adjective, clear, strong, great, direct)
11
telling(adjective, good, clear, strong, great)
10
strong(adjective, clear, reasonable, energetic)
10
compelling(adjective, clear, strong, great, direct)
8
weighty(adjective, clear, strong, great)
7
conclusive(adjective, reasonable, certain, rational)
7
probable(adjective, reasonable, sensible, rational)
6
good(reasonable, rational)
6
rational(adjective, clear, reasonable, sensible)
6
solid(adjective, open, reasonable, honest)
5
irrefutable(adjective, reasonable, certain, rational)
4
efficacious(adjective, strong, reasonable, energetic)
4
reasonable(adjective, sensible, rational, probable)
3
logical(adjective, clear, reasonable, rational)
3
substantial(adjective, reasonable, rational, undoubted)
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APASmart Define. (2015). convincing thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/convincing/thesaurus/synonyms
ChicagoSmart Define. 2015. "convincing thesaurus" https://smartdefine.org/convincing/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, convincing thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/convincing/thesaurus/synonyms>.
MLASmart Define. "convincing thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/convincing/thesaurus/synonyms>