101 entries under idea topic. ×

22
assumption(noun, concept, support, action, philosophy)
17
postulate(noun, verb, concept, support, state)
17
proposition(noun, plan, view, suggestion)
17
supposition(noun, concept, philosophy, fancy, reason)
13
hypothesis(noun, concept, philosophy, plan, fancy)
13
presupposition(noun, support, action, fancy, reason)
12
basis(noun, concept, action, philosophy, cause)
12
presumption(noun, concept, support, action, philosophy)
10
assertion(noun, argument, evidence, principle)
10
suppose(noun, verb, concept, state, take)
10
conjecture(noun, verb, concept, philosophy, fancy)
10
theory(noun, concept, support, action, philosophy)
8
proof(noun, support, action, cause, reason)
8
evidence(noun, support, action, cause, reason)
8
posit(noun, verb, state, take, fancy)
6
ground(noun, suggestion, argument, evidence)
5
surmise(noun, verb, concept, philosophy, fancy)
4
belief(noun, concept, philosophy, fancy, view)
4
inference(noun, concept, fancy, belief)
4
opinion(noun, concept, view, belief)
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APASmart Define. (2015). premise thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/premise/thesaurus/synonyms
ChicagoSmart Define. 2015. "premise thesaurus" https://smartdefine.org/premise/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, premise thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/premise/thesaurus/synonyms>.
MLASmart Define. "premise thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/premise/thesaurus/synonyms>