115 entries under important topic. ×

3
bottom(adjective, significant, original, essential)
3
champion(adjective, order, top, superior, heavy)
3
critical(adjective, big, significant, substantial)
3
dominating(adjective, prominent, prime, chief)
3
headmost(adjective, order, heavy, head)
3
intrinsic(adjective, significant, original, essential)
3
requisite(adjective, significant, original, essential)
3
salient(adjective, big, significant, substantial)
2
excellent(adjective, top, fine, superior)
2
grave(big, significant, substantial, serious)
2
honorable(adjective, fine, pure, significant)
2
impressive(adjective, fine, significant, grand)
2
integral(adjective, body, material, significant)
2
serious(big, significant, substantial, valuable)
2
substantial(big, significant, serious, valuable)
2
substratal(adjective, simple, plain, significant)
1
axiological(adjective, significant, original, essential)
1
axiomatic(original, basic, vital)
1
bottom-line(adjective, significant, original, essential)
1
commanding(adjective, top, fine, significant)
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APASmart Define. (2016). primary thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/primary/thesaurus/synonyms
ChicagoSmart Define. 2016. "primary thesaurus" https://smartdefine.org/primary/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, primary thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/primary/thesaurus/synonyms>.
MLASmart Define. "primary thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/primary/thesaurus/synonyms>