71 entries under essential topic. ×

1
principal element(noun, expression, support, action, base)
1
proof(noun, support, action, measure, idea)
1
property(noun, nature, quality, character, spirit)
1
sanction(noun, support, action, base, beginning)
1
security(noun, support, action, base, beginning)
1
significance(noun, quality, character, spirit, heart)
1
sine qua non(noun, expression, idiom, law)
1
support(noun, action, cause, base, beginning)
1
timber(noun, nature, quality, character, spirit)
1
vein(noun, nature, quality, character, spirit)
1
warrant(noun, support, action, base, beginning)
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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>