65 entries under sound topic. ×

3
powerful(good, right, reasonable, rational)
3
received(adjective, correct, right, proper)
3
rightful(adjective, proper, genuine, accepted)
2
binding(reasonable, rational)
2
confirmed(good, right, reasonable, proper)
2
credible(adjective, good, right, reasonable)
2
potent(good, right, reasonable, rational)
2
right(adjective, good, reasonable, fair)
2
straight(adjective, correct, right, honest)
2
substantial(good, right, reasonable, rational)
2
trustworthy(adjective, good, right, reasonable)
2
weighty(good, right, reasonable, rational)
1
acknowledged(adjective, correct, right, proper)
1
efficient(adjective, good, right, reasonable)
1
just(good, right, reasonable, fair)
1
justifiable(reasonable, proper, just, valid)
1
original(good, right, pure, real)
1
pure(good, right, reasonable, real)
1
recognised(adjective, correct, proper, straight)
1
traditional(adjective, right, conventional, accepted)
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APASmart Define. (2015). official thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/official/thesaurus/synonyms
ChicagoSmart Define. 2015. "official thesaurus" https://smartdefine.org/official/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, official thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/official/thesaurus/synonyms>.
MLASmart Define. "official thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/official/thesaurus/synonyms>