Synonyms|96Antonyms|1|Broader|5Narrower|0Related|4
1
prime mover(expression, reason, importance, significance)
1
principal cause(expression, reason, importance, significance)
1
radical turn(expression, reason, importance, significance)
1
reason fundamental(expression, reason, importance, significance)
1
root cause(expression, reason, importance, significance)
1
root motive(expression, reason, importance, significance)
1
root source(expression, reason, importance, significance)
1
shaping factor(expression, reason, importance, significance)
1
top priority(expression, reason, importance, significance)
1
turning point(expression, reason, importance, significance)
1
ultimate cause(expression, reason, importance, significance)
1
underlying cause(expression, reason, importance, significance)
1
upstream cause(expression, reason, importance, significance)
0
determinant
0
determinative
0
determiner
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APASmart Define. (2013). decisive factor thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/decisive_factor/thesaurus/synonyms
ChicagoSmart Define. 2013. "decisive factor thesaurus" https://smartdefine.org/decisive_factor/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, decisive factor thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/decisive_factor/thesaurus/synonyms>.
MLASmart Define. "decisive factor thesaurus" 18 May 2013. Web. 20 September 2026. <https://smartdefine.org/decisive_factor/thesaurus/synonyms>