90 entries under important topic. ×

10
remarkable(adjective, great, excellent, solid, extraordinary)
9
conspicuous(adjective, great, extraordinary, famous)
8
signal(adjective, great, solid, extraordinary)
8
star(adjective, famous, outstanding, familiar)
7
august(adjective, strong, great, powerful)
6
royal(adjective, state, characteristic, great, fine)
5
excellent(adjective, great, sound, honest)
5
imposing(adjective, strong, great, solid)
5
leading(adjective, great, solid, powerful)
5
preeminent(adjective, great, respect, knowledge, solid)
5
striking(adjective, great, extraordinary, famous)
5
superior(adjective, great, excellent, solid)
4
influential(adjective, strong, great, solid)
4
worthy(adjective, decent, moral, notable)
3
extraordinary(adjective, strong, great, solid)
3
high(adjective, strong, powerful, outstanding)
3
high-ranking(adjective, sound, honest, solid)
3
honored(adjective, great, sound, honest, solid)
3
major(adjective, famous, significant, critical)
3
name(adjective, great, informal, famous)
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APASmart Define. (2016). illustrious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/illustrious/thesaurus/synonyms
ChicagoSmart Define. 2016. "illustrious thesaurus" https://smartdefine.org/illustrious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, illustrious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/illustrious/thesaurus/synonyms>.
MLASmart Define. "illustrious thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/illustrious/thesaurus/synonyms>