83 entries under expression topic. ×

1
crunch point(reason, importance, significance)
1
deciding factor(reason, importance, significance)
1
decisive factor(reason, importance, significance)
1
decisive point(reason, importance, significance)
1
determinant factor(reason, importance, significance)
1
determinative factor(reason, importance, significance)
1
dominant cause(reason, importance, significance)
1
dominant factor(reason, importance, significance)
1
driving factor(reason, importance, significance)
1
first principle(reason, importance, significance)
1
fundamental cause(reason, importance, significance)
1
fundamental premise(reason, importance, significance)
1
fundamental reason(reason, importance, significance)
1
fundamental term(reason, importance, significance)
1
governing factor(reason, importance, significance)
1
initial cause(reason, importance, significance)
1
issue main reason(reason, importance, significance)
1
key aspect(reason, importance, significance)
1
key condition(reason, importance, significance)
1
key element(reason, importance, significance)
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APASmart Define. (2015). fundamental principle thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fundamental_principle/thesaurus/synonyms
ChicagoSmart Define. 2015. "fundamental principle thesaurus" https://smartdefine.org/fundamental_principle/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, fundamental principle thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fundamental_principle/thesaurus/synonyms>.
MLASmart Define. "fundamental principle thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/fundamental_principle/thesaurus/synonyms>