83 entries under importance topic. ×

2
leading cause(expression, reason, significance)
1
basic cause(expression, reason, significance)
1
basic condition(expression, reason, significance)
1
basic premise(expression, reason, significance)
1
basic prerequisite(expression, reason, significance)
1
basic term(expression, reason, significance)
1
bottom line(expression, reason, significance)
1
break point(expression, reason, significance)
1
center piece(expression, reason, significance)
1
central element(expression, reason, significance)
1
chief criterion(expression, reason, significance)
1
chief reason(expression, reason, significance)
1
controlling factor(expression, reason, significance)
1
core driver(expression, reason, significance)
1
critical factor(expression, reason, significance)
1
crucial component(expression, reason, significance)
1
crucial factor(expression, reason, significance)
1
crucial moment(expression, reason, significance)
1
crucial point(expression, reason, significance)
1
crucial thing(expression, reason, significance)
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APASmart Define. (2015). fundamental principle thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/fundamental_principle/thesaurus/synonyms
ChicagoSmart Define. 2015. "fundamental principle thesaurus" https://smartdefine.org/fundamental_principle/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, fundamental principle thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/fundamental_principle/thesaurus/synonyms>.
MLASmart Define. "fundamental principle thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/fundamental_principle/thesaurus/synonyms>