2
just(good, sound, right, reasonable, rational)
2
kosher(adjective, good, open, sound, correct)
2
legit(adjective, good, proper, genuine, accepted)
2
logical(good, sound, right, reasonable, rational)
2
momentous
2
power(strong, energetic, active, vigorous, controlling)
2
preeminent(strong, energetic, effective, prevailing, influential)
2
proficient
2
proper(adjective, good, sound, correct, right)
2
regular(adjective, correct, right, honest, perfect)
2
reigning(adjective, superior, powerful, chief, principal)
2
right(adjective, good, sound, correct, reasonable)
2
righteous(adjective, open, honest, sensible, reliable)
2
rightful(adjective, sound, correct, right, honest)
2
skilful
2
statutory(adjective, regular, court, justice, principled)
2
straight(adjective, open, sound, correct, right)
2
superior
2
true blue(honest, sensible, realistic, reliable, mature)
2
trustable(open, honest, sensible, solid, reliable)
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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>