49 entries under reason topic. ×

22
assumption(noun, concept, support, action, philosophy)
17
postulate(noun, verb, concept, support, state)
17
supposition(noun, concept, philosophy, fancy)
13
presupposition(noun, support, action, fancy)
12
basis(noun, concept, action, philosophy, cause)
11
thesis(noun, belief, guess, argument)
10
theory(noun, concept, support, action, philosophy)
9
postulation(noun, fancy, condition, belief)
8
proof(noun, support, action, cause)
8
evidence(noun, support, action, cause)
5
argument(noun, understanding, model, subject)
3
grounds(noun, understanding, system, belief)
2
antecedent(noun, support, action, cause)
2
call(verb, basis, justification)
2
foundation(noun, concept, understanding, philosophy, cause)
1
base(noun, concept, support, action, philosophy)
1
bedrock(noun, support, action, cause)
1
cause(noun, support, action, base)
1
footing(noun, support, action, cause)
1
infrastructure(noun, support, action, cause)
<123>
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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>