138 entries under theory topic. ×

2
conjecture(noun, philosophy, system, model, suggestion)
2
essay(noun, notion, proposition, topic)
2
explanation(noun, support, action, reason, base)
2
exposition(noun, action, reason, view, idea)
2
lemma(suggestion, reasoning, guesstimate, supposition)
2
line(noun, belief, notion, proposition)
2
postulation(noun, idea, suggestion, evidence, notion)
2
presumption(noun, concept, support, action, philosophy)
2
scheme(noun, model, course, aim)
2
self-evident truth(expression, guesstimate, premise)
2
supposition(noun, idea, system, model, suggestion)
2
theme(noun, idea, standard, essence, notion)
2
universal truth(expression, guesstimate, premise)
2
verity(noun, law, rule, truth, standard)
1
premise(noun, concept, support, action, philosophy)
1
chief ingredient(noun, expression, support, action, base)
1
condition(measure, suggestion, standard, basic)
1
derivation(cause, suggestion, source, supposition)
1
generalization(standard, guesstimate, premise, simplification)
1
guess(verb, philosophy, system, model, suggestion)
11 years ago|22k views|share |citing 
APASmart Define. (2015). principle thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/principle/thesaurus/synonyms
ChicagoSmart Define. 2015. "principle thesaurus" https://smartdefine.org/principle/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, principle thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/principle/thesaurus/synonyms>.
MLASmart Define. "principle thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/principle/thesaurus/synonyms>