Synonyms|794Antonyms|98|Broader|17Narrower|19Related|247

59 entries under sound topic. ×

4
efficacious(adjective, good, strong, right)
4
good(right, reasonable, rational, genuine)
4
substantial(adjective, good, strong, right)
3
attested(adjective, good, right, reasonable)
3
bona fide(expression, adjective, good, correct)
3
correct(adjective, good, right, sensible)
3
indisputable(adjective, clear, hard, plain)
3
irrefutable(clear, reasonable, certain, rational)
3
proven(adjective, reasonable, solid, proper)
3
well-founded(good, right, reasonable, rational)
2
binding(reasonable, rational, unconditional, dictatorial)
2
compelling(adjective, strong, reasonable, energetic)
2
genuine(adjective, good, clear, correct)
2
in force(expression, good, right, reasonable)
2
just(good, right, reasonable, rational)
2
kosher(adjective, good, open, correct)
2
logical(good, right, reasonable, rational)
2
proper(adjective, good, correct, right)
2
right(adjective, good, correct, reasonable)
2
rightful(adjective, correct, right, honest)
For more, visit Authoritative on Power Thesaurus
11 years ago|12k views|share |citing 
APASmart Define. (2015). authoritative thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/authoritative/thesaurus/synonyms
ChicagoSmart Define. 2015. "authoritative thesaurus" https://smartdefine.org/authoritative/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, authoritative thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/authoritative/thesaurus/synonyms>.
MLASmart Define. "authoritative thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/authoritative/thesaurus/synonyms>