74 entries under vital topic. ×

4
dangerous(adjective, great, tough, severe, unpleasant)
4
meaningful(adjective, great, tough, severe, important)
4
radical(adjective, great, important, significant, original)
3
basal(adjective, lead, important, head, significant)
3
pressing(adjective, tough, severe, heavy, important)
3
ugly(adjective, tough, severe, unpleasant, heavy)
2
basic(adjective, important, significant, original, essential)
2
burning(adjective, important)
2
compelling(adjective, energetic, important, powerful)
2
elementary(adjective, important, significant, original, essential)
2
fell(adjective, tough, severe, unpleasant, heavy)
1
axiological(adjective, important, significant, original, essential)
1
axiomatic(important, significant, original, basic)
1
bottom(adjective, important, significant, original, essential)
1
bottom-line(important, significant, original, basic)
1
constitutional(adjective, important, significant, original, essential)
1
constitutive(important, significant, original, basic)
1
elemental(adjective, important, significant, original, essential)
1
formidable(adjective, tough, severe, unpleasant, important)
1
foundational(adjective, important, significant, original, essential)
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APASmart Define. (2015). major thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/major/thesaurus/synonyms
ChicagoSmart Define. 2015. "major thesaurus" https://smartdefine.org/major/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, major thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/major/thesaurus/synonyms>.
MLASmart Define. "major thesaurus" 6 July 2015. Web. 28 September 2026. <https://smartdefine.org/major/thesaurus/synonyms>