41 entries under good topic. ×

25
powerful(adjective, strong, sound, right)
16
official(adjective, sound, correct, right)
13
authentic(adjective, open, sound, correct)
11
potent(adjective, strong, sound, right)
11
reliable(adjective, clear, open, firm)
10
trustworthy(adjective, clear, sound, correct)
9
true(adjective, clear, sound, correct)
8
dependable(adjective, correct, right, honest)
8
legitimate(adjective, sound, correct, right)
8
strong(adjective, sound, right, reasonable)
8
weighty(adjective, strong, sound, right)
7
accurate(adjective, open, sound, correct)
6
lawful(adjective, sound, correct, right)
6
persuasive(adjective, strong, sound, right)
5
confirmed(adjective, sound, right, reasonable)
5
legal(adjective, sound, correct, right)
4
efficacious(adjective, strong, sound, right)
4
substantial(adjective, strong, sound, right)
3
attested(adjective, sound, right, reasonable)
3
bona fide(expression, adjective, sound, correct)
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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>