138 entries under theory topic. ×

6
position(noun, rule, line, idea, model)
6
system(noun, philosophy, idea, belief, model)
6
ground(noun, law, rule, reason, idea)
6
origin(noun, law, cause, rule, reason)
5
sentiment(noun, line, view, idea, belief)
5
thesis(noun, idea, system, belief, model)
4
form(noun, nature, law, quality, plan)
4
golden rule(noun, expression, idiom, law, rule)
4
hypothesis(noun, concept, action, philosophy, reason)
4
inference(noun, suggestion, reasoning, supposition)
4
plan(noun, idea, model, course, aim)
4
principium(noun, law, rule, standard, foundation)
4
usage(noun, law, rule, standard, notion)
3
antecedent(noun, support, action, cause, reason)
3
contention(noun, line, notion, proposition)
3
deduction(suggestion, proposition, supposition, formula)
3
point(noun, quality, plan, character, desire)
3
prescript(noun, organization, law, order, rule)
2
conception(noun, idea)
2
conclusion(design, suggestion, method, supposition)
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APASmart Define. (2015). principle thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/principle/thesaurus/synonyms
ChicagoSmart Define. 2015. "principle thesaurus" https://smartdefine.org/principle/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, principle thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/principle/thesaurus/synonyms>.
MLASmart Define. "principle thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/principle/thesaurus/synonyms>