80 entries under important topic. ×

14
prime(adjective, head, significant, essential)
12
influential(adjective, influence, authority, usual)
11
predominate(verb, adjective, free, top, superior)
10
overriding(adjective, significant, main, middle)
10
regnant(adjective, power, free, top, influence)
8
cardinal(adjective, perfect, significant, extreme)
8
governing(adjective, main, chief, principal)
8
outstanding(adjective, excellent, extraordinary, superior, unusual)
7
major(adjective, good, bad, great, excellent)
6
capital(adjective, good, bad, great, excellent)
6
overbearing(adjective, free, top, superior)
6
preeminent(adjective, bad, great, excellent, extraordinary)
6
reigning(adjective, chief, independent, principal)
5
mighty(adjective, ruling)
5
prepotent(adjective, ruling)
4
authoritative(adjective, ruling, influential)
4
effective(adjective, influence, ruling)
4
essential(adjective, outstanding, significant, prominent)
4
star(adjective, bad, great, excellent)
4
weighty(adjective, influence, ruling)
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APASmart Define. (2015). predominant thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/predominant/thesaurus/synonyms
ChicagoSmart Define. 2015. "predominant thesaurus" https://smartdefine.org/predominant/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, predominant thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/predominant/thesaurus/synonyms>.
MLASmart Define. "predominant thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/predominant/thesaurus/synonyms>