144 entries under idea topic. ×

3
doubt(noun, belief, uncertainty, impression)
3
estimation(noun, concept, feeling, mind, view)
3
fantasy(noun, creativity, fancy, intelligence)
3
feeling(noun, concept, understanding, philosophy, plan)
3
guessing(noun, belief, guess)
3
hunch(noun, concept, feeling, understanding, philosophy)
3
observation
3
possibility(noun, belief, guess, hope)
3
vision(noun, creativity, fancy, intelligence)
2
apprehension(noun, feeling, view, belief)
2
assessment(noun, concept, feeling, mind, view)
2
basis(noun, understanding, system, belief)
2
brainchild(noun, concept, view, belief)
2
brainstorm(noun, concept, belief, inspiration)
2
creation(noun, creativity, fancy, intelligence)
2
creativity(noun, fancy, intelligence, thought)
2
deduction(noun, understanding, belief, suggestion)
2
design(noun, concept, belief, hope)
2
dream(noun, concept, belief, inspiration)
2
guesstimate(noun, feeling, belief, guess)
10 years ago|8.4k views|share |citing 
APASmart Define. (2016). supposition thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/supposition/thesaurus/synonyms
ChicagoSmart Define. 2016. "supposition thesaurus" https://smartdefine.org/supposition/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, supposition thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/supposition/thesaurus/synonyms>.
MLASmart Define. "supposition thesaurus" 10 March 2016. Web. 25 September 2026. <https://smartdefine.org/supposition/thesaurus/synonyms>