90 entries under important topic. ×

55
famous(adjective, great, sound, respect, knowledge)
41
distinguished(adjective, great, sound, respect, knowledge)
41
celebrated(adjective, great, sound, respect, knowledge)
40
eminent(adjective, strong, great, sound, respect)
38
notable(adjective, strong, great, sound, respect)
38
renowned(adjective, strong, great, sound, respect)
33
prominent(adjective, great, sound, respect, knowledge)
30
famed(adjective, great, sound, respect, knowledge)
29
noted(adjective, great, respect, knowledge, solid)
26
well-known(adjective, great, sound, honest, solid)
22
glorious(adjective, great, excellent, bright)
19
noteworthy(adjective, great, solid, extraordinary)
18
great(adjective, strong, respect, knowledge, excellent)
18
outstanding(adjective, great, excellent, solid, extraordinary)
12
esteemed(adjective, sound, honest, solid)
11
dignified(adjective, great, famous, outstanding)
11
grand(adjective, great, outstanding, prominent)
11
lofty(adjective, famous, outstanding, noble)
11
noble(adjective, great, sound, proper)
11
prestigious(adjective, respect, knowledge, 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>