2
apprehension(noun, feeling, view, idea, belief)
2
assessment(noun, concept, feeling, mind, view)
2
assume
2
axiom(noun, understanding, suggestion, guess, conclusion)
2
basis(noun, understanding, idea, system, belief)
2
brainchild(noun, concept, view, idea, belief)
2
brainstorm(noun, concept, idea, belief, inspiration)
2
calculation(noun, belief, hope, anticipation, expectation)
2
contemplation(noun, conclusion, opinion, imagination, conjecture)
2
creation(noun, creativity, fancy, idea, intelligence)
2
creativity(noun, fancy, idea, intelligence, thought)
2
deduction(noun, understanding, idea, belief, suggestion)
2
design(noun, concept, idea, belief, hope)
2
determination(noun, assumption, calculation, deduction)
2
divination(noun, feeling, understanding, impression, guess)
2
dream(noun, concept, idea, belief, inspiration)
2
effrontery
2
guesstimate(noun, feeling, idea, belief, guess)
2
hint(suggestion, implication, extrapolation)
2
hypothetical
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APASmart Define. (2016). supposition thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/supposition/thesaurus/synonyms
ChicagoSmart Define. 2016. "supposition thesaurus" https://smartdefine.org/supposition/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, supposition thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/supposition/thesaurus/synonyms>.
MLASmart Define. "supposition thesaurus" 10 March 2016. Web. 23 September 2026. <https://smartdefine.org/supposition/thesaurus/synonyms>