1
mezzo(adjective, middle)
1
mid(adjective, middle)
1
middle-of-the-road(adjective, middle)
1
middlemost
1
midway(adjective, central)
1
motivational(adjective, causative)
1
necessary
1
nonpareil(adjective, feature, state, characteristic)
1
occasional
1
omphalic
1
opposite
1
originative
1
outstanding(important, significant, main, middle, historic)
1
overarching(adjective, value, importance, extension)
1
perilous
1
predominant(adjective, important, significant, main, middle)
1
pregnant
1
profound
1
responsible(adjective, causative)
1
salient(adjective, important)
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APASmart Define. (2016). pivotal thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/pivotal/thesaurus/synonyms
ChicagoSmart Define. 2016. "pivotal thesaurus" https://smartdefine.org/pivotal/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, pivotal thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/pivotal/thesaurus/synonyms>.
MLASmart Define. "pivotal thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/pivotal/thesaurus/synonyms>