33
presumption(noun, concept, support, action, feeling)
24
supposition(noun, concept, feeling, understanding, philosophy)
22
conjecture(noun, concept, feeling, understanding, philosophy)
20
hypothesis(noun, concept, law, feeling, understanding)
20
surmise(noun, verb, concept, feeling, understanding)
16
premise(noun, concept, support, action, philosophy)
15
theory(noun, concept, law, support, action)
14
belief(noun, concept, feeling, understanding, philosophy)
13
postulate(noun, concept, law, support, regulation)
13
presupposition(noun, support, action, feeling, understanding)
12
guess(noun, verb, concept, feeling, understanding)
12
hope(noun, understanding, belief, trust, confidence)
11
usurpation(noun, drop, act, give, power)
11
postulation(noun, feeling, understanding, fancy, reason)
11
theorem(noun, concept, law, support, regulation)
11
thesis(noun, concept, feeling, understanding, philosophy)
10
proposition(noun, law, regulation, rule, idea)
10
inference(noun, concept, feeling, fancy, mind)
10
presumption
9
expectation(noun, concept, understanding, desire, concern)
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APASmart Define. (2015). assumption thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/assumption/thesaurus/synonyms
ChicagoSmart Define. 2015. "assumption thesaurus" https://smartdefine.org/assumption/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, assumption thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/assumption/thesaurus/synonyms>.
MLASmart Define. "assumption thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/assumption/thesaurus/synonyms>