68 entries under primary topic. ×

7
central(adjective, lead, important, head, significant)
7
consequential(adjective, heavy, important, significant, substantial)
7
predominant(adjective, good, bad, great, excellent)
7
preeminent(adjective, bad, great, top, excellent)
6
essential(adjective, important, significant, original, substantial)
6
fundamental(adjective, important, significant, original, essential)
6
grand(adjective, lead, fine, important, head)
6
number one(expression, adjective, bad, great, excellent)
6
weighty(adjective, great, tough, severe, heavy)
5
prominent(adjective, important, wonderful, famous, exceptional)
4
radical(adjective, great, important, significant, original)
4
supreme(adjective, big, outstanding, large, prominent)
3
basal(adjective, lead, important, head, significant)
2
basic(adjective, important, significant, original, essential)
2
elementary(adjective, important, significant, original, essential)
2
greatest(adjective, bad, great, top, superior)
1
axiological(adjective, important, significant, original, essential)
1
axiomatic(important, significant, original, basic, vital)
1
bottom(adjective, important, significant, original, essential)
1
bottom-line(important, significant, original, basic, vital)
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APASmart Define. (2015). major thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/major/thesaurus/synonyms
ChicagoSmart Define. 2015. "major thesaurus" https://smartdefine.org/major/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, major thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/major/thesaurus/synonyms>.
MLASmart Define. "major thesaurus" 6 July 2015. Web. 23 September 2026. <https://smartdefine.org/major/thesaurus/synonyms>