70 entries under significant topic. ×

4
superior(adjective, great, important, famous, outstanding)
4
venerable(adjective, great, big, important, famous)
2
big(adjective, important, famous, familiar)
2
influential(adjective, strong, great, big, important)
2
major(important, famous, outstanding, substantial)
2
super(adjective, big, important, substantial)
2
weighty(big, important, substantial, large)
1
consequential(big, important, substantial, large)
1
doozie(big, important, substantial, large)
1
dynamite(big, important, substantial, large)
1
essential(big, important, substantial, large)
1
fab(big, important, substantial, large)
1
fat(big, important, substantial, large)
1
highly regarded(expression, adjective, great, sound, honest)
1
large(adjective, strong, great, important, powerful)
1
material(big, important, substantial, large)
1
meaningful(big, important, substantial, large)
1
momentous(big, important, outstanding, substantial)
1
mondo(big, important, substantial, large)
1
noticeable(outstanding, substantial, large, prominent)
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APASmart Define. (2016). renowned thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/renowned/thesaurus/synonyms
ChicagoSmart Define. 2016. "renowned thesaurus" https://smartdefine.org/renowned/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, renowned thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/renowned/thesaurus/synonyms>.
MLASmart Define. "renowned thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/renowned/thesaurus/synonyms>