71 entries under essential topic. ×

1
authority(noun, support, action, base, beginning)
1
backbone(noun, nature, support, action, quality)
1
background(noun, support, action, base, beginning)
1
backing(noun, support, action, base, beginning)
1
basic(adjective, drop, part, rule, condition)
1
being(noun, nature, quality, character, spirit)
1
burden(noun, quality, character, spirit, significance)
1
caliber(noun, nature, quality, character, spirit)
1
chief ingredient(noun, expression, support, action, base)
1
entity(noun, nature, quality, character, spirit)
1
essentia(noun, nature, quality, character, spirit)
1
evidence(noun, support, action, idea, base)
1
grain(noun, nature, quality, character, spirit)
1
hard fact(noun, expression, support, action, base)
1
justification(noun, support, action, reason, base)
1
keynote(noun, support, action, idea, base)
1
lifeblood(noun, nature, quality, character, spirit)
1
main idea(expression, quality, character, spirit, heart)
1
nexus(noun, support, action, base, beginning)
1
presupposition(noun, support, action, view, idea)
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APASmart Define. (2015). principle thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/principle/thesaurus/synonyms
ChicagoSmart Define. 2015. "principle thesaurus" https://smartdefine.org/principle/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, principle thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/principle/thesaurus/synonyms>.
MLASmart Define. "principle thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/principle/thesaurus/synonyms>