Synonyms|794Antonyms|98|Broader|17Narrower|19Related|247
3
royal(adjective, state, characteristic, rank, grand)
3
senior(adjective, influential)
3
significant
3
skillful(adjective, expert)
3
sovereign(adjective, strong, energetic, chief, effective)
3
traditional
3
tyrannical
3
tyrannous
3
undisputed(adjective, correct, perfect, certain, true)
3
unquestionable(adjective, correct, right, honest, exact)
3
validated(adjective, valid)
3
verified(adjective, valid)
3
well-founded(good, sound, right, reasonable, rational)
2
arbitrary
2
ascendant
2
beknighted(adjective, important, powerful, influential, commanding)
2
binding(sound, reasonable, rational, unconditional, dictatorial)
2
certified
2
circumstantiated(adjective, valid)
2
compelling(adjective, strong, sound, reasonable, energetic)
For more, visit Authoritative on Power Thesaurus
11 years ago|12k views|share |citing 
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>