76 entries under significant topic. ×

18
memorable(adjective, great, extraordinary, importance, unusual)
15
superior(adjective, good, great, excellent, fine)
15
unusual(adjective, excellent, solid, extraordinary, important)
13
excellent(adjective, good, great, sound, fine)
13
signal(adjective, clear, great, solid, extraordinary)
12
big(adjective, importance, important, famous)
11
respected(adjective, important, famous, well-known)
10
prestigious(adjective, respect, knowledge, important, famous)
10
salient(adjective, clear, great, solid, extraordinary)
10
serious(adjective, great, extraordinary, importance, unusual)
10
singular(adjective, great, excellent, solid, extraordinary)
10
uncommon(adjective, excellent, solid, extraordinary, unusual)
9
major(adjective, great, heavy, important, wonderful)
9
marked(adjective, clear, great, solid, extraordinary)
9
noticeable(adjective, clear, solid, extraordinary, unusual)
8
dignified(adjective, great, important, famous, outstanding)
7
glorious(adjective, great, fine, important, famous)
7
leading(adjective, great, excellent, solid, important)
7
meaningful(adjective, great, importance, unusual, important)
7
noble(adjective, great, sound, important, powerful)
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APASmart Define. (2016). notable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/notable/thesaurus/synonyms
ChicagoSmart Define. 2016. "notable thesaurus" https://smartdefine.org/notable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, notable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/notable/thesaurus/synonyms>.
MLASmart Define. "notable thesaurus" 30 March 2016. Web. 23 September 2026. <https://smartdefine.org/notable/thesaurus/synonyms>