73 entries under right topic. ×

25
powerful(adjective, good, strong, sound)
16
official(adjective, good, sound, correct)
15
valid(adjective, clear, open, honest)
13
authentic(adjective, good, open, sound, correct)
11
potent(adjective, good, strong, sound)
10
trustworthy(adjective, good, clear, sound, correct)
9
true(adjective, good, clear, sound, correct)
8
dependable(adjective, good, correct, honest)
8
legitimate(adjective, good, sound, correct)
8
strong(adjective, good, sound, reasonable)
8
weighty(adjective, good, strong, sound)
7
accurate(adjective, good, open, sound, correct)
7
factual(adjective, correct, honest, exact)
7
veritable(adjective, correct, honest, exact)
6
lawful(adjective, good, sound, correct)
6
persuasive(adjective, good, strong, sound)
6
truthful(adjective, open, correct, honest)
5
confirmed(adjective, good, sound, reasonable)
5
legal(adjective, good, sound, correct)
4
accepted(adjective, sound, correct, solid)
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APASmart Define. (2015). authoritative thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/authoritative/thesaurus/synonyms
ChicagoSmart Define. 2015. "authoritative thesaurus" https://smartdefine.org/authoritative/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, authoritative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/authoritative/thesaurus/synonyms>.
MLASmart Define. "authoritative thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/authoritative/thesaurus/synonyms>