80 entries under important topic. ×

4
world-class(adjective, great, outstanding, popular)
3
distinguished(adjective, great, outstanding, grand)
3
famed(adjective, great, famous, outstanding)
3
heavy(adjective, order, outstanding, eminent)
3
renowned(adjective, great, famous, outstanding)
3
vital(adjective, importance, big, significant)
3
well-known(adjective, great, solid, extraordinary)
2
basic(adjective, top, significant, original)
2
focal(significant, key, main, chief)
2
fundamental(adjective, significant, original, essential)
2
radical(importance, significant, sophisticated, main)
2
respected(famous, popular, eminent, well-known)
2
salient(adjective, great, famous, outstanding)
2
stellar(adjective, outstanding, prominent, prime)
2
top-level
1
VIP(great, famous, outstanding, eminent)
1
big-name(great, famous, outstanding, popular)
1
big-shot(great, famous, outstanding, popular)
1
crucial(significant, capital, essential, vital)
1
dominating(adjective, prominent, principal)
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APASmart Define. (2015). foremost thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/foremost/thesaurus/synonyms
ChicagoSmart Define. 2015. "foremost thesaurus" https://smartdefine.org/foremost/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, foremost thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/foremost/thesaurus/synonyms>.
MLASmart Define. "foremost thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/foremost/thesaurus/synonyms>