69 entries under important topic. ×

5
primordial(adjective, cause, significant, original)
5
stellar(great, job, serious, very best kind)
5
top(great, job, serious, very best kind)
4
bottom(adjective, significant, original, essential)
4
elemental(adjective, significant, original, essential)
4
main(importance, significant, original, essential)
4
paramount(adjective, importance, significant, original)
4
rudimentary(adjective, significant, original, essential)
3
crucial(adjective, great, significant, original)
3
leading(importance, significant, sophisticated, main)
3
major(adjective, great, significant, original)
2
constitutive(original, basic, vital, primary)
2
foremost(importance, significant, sophisticated, main)
2
integral(adjective, significant, original, essential)
2
key(adjective, significant, original, essential)
2
significant(adjective, great, original, serious)
1
axiological(adjective, significant, original, essential)
1
axiomatic(original, basic, vital, primary)
1
bottom-line(adjective, significant, original, essential)
1
critical(adjective, great, original, serious)
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APASmart Define. (2016). radical thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/radical/thesaurus/synonyms
ChicagoSmart Define. 2016. "radical thesaurus" https://smartdefine.org/radical/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, radical thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/radical/thesaurus/synonyms>.
MLASmart Define. "radical thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/radical/thesaurus/synonyms>