140 entries under outstanding topic. ×

11
grand(adjective, great, important, prominent)
11
lofty(adjective, important, famous, noble)
11
noble(adjective, great, sound, important, proper)
11
prestigious(adjective, respect, knowledge, important, famous)
10
remarkable(adjective, great, excellent, solid, extraordinary)
9
bright(adjective, famous, shine, glory)
9
conspicuous(adjective, great, extraordinary, important, famous)
9
elevated(adjective, great, noble, grand)
8
memorable(adjective, great, extraordinary, glad, famous)
8
signal(adjective, great, solid, extraordinary, important)
8
star(adjective, important, famous, familiar)
7
august(adjective, strong, great, important, powerful)
7
venerable(adjective, great, fine, bright, wonderful)
6
royal(adjective, state, characteristic, great, fine)
6
shining(adjective, great, excellent, bright, famous)
5
excellent(adjective, great, sound, honest, important)
5
imposing(adjective, strong, great, solid, important)
5
leading(adjective, great, solid, important, powerful)
5
preeminent(adjective, great, respect, knowledge, solid)
5
reputable(adjective, great, sound, honest, proper)
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APASmart Define. (2016). illustrious thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/illustrious/thesaurus/synonyms
ChicagoSmart Define. 2016. "illustrious thesaurus" https://smartdefine.org/illustrious/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, illustrious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/illustrious/thesaurus/synonyms>.
MLASmart Define. "illustrious thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/illustrious/thesaurus/synonyms>