Synonyms|97Antonyms|0|Broader|5Narrower|0Related|7
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
basics
0
children
0
firstborn
0
fundamentals
0
principia
0
semen
0
sperm
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APASmart Define. (2013). first principle thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/first_principle/thesaurus/synonyms
ChicagoSmart Define. 2013. "first principle thesaurus" https://smartdefine.org/first_principle/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, first principle thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/first_principle/thesaurus/synonyms>.
MLASmart Define. "first principle thesaurus" 18 May 2013. Web. 23 September 2026. <https://smartdefine.org/first_principle/thesaurus/synonyms>