132 entries under idea topic. ×

8
opinion(noun, concept, understanding, view, attitude)
7
conclusion(noun, concept, feeling, understanding, mind)
7
deduction(noun, understanding, belief, suggestion)
7
notion(noun, concept, understanding, philosophy, rule)
7
position(noun, concept, understanding, philosophy)
5
assertion(noun, argument, evidence, principle)
5
principle(noun, concept, law, support, action)
5
speculation(noun, concept, understanding, philosophy, view)
5
thought(noun, concept, understanding, view, attitude)
5
guesswork(noun, concept, feeling, understanding, philosophy)
4
fancy(noun, concept, understanding, desire, concern)
4
feeling(noun, concept, understanding, philosophy, plan)
4
concept(noun, law, understanding, philosophy, plan)
4
consideration(noun, concept, understanding, view)
4
conviction(noun, concept, understanding, belief)
4
posit(noun, fancy, belief, evidence)
4
statement(noun, evidence, principle, proposition)
3
argument(noun, understanding, system, belief)
3
faith(noun, understanding, desire, concern)
3
ground(noun, law, regulation, rule)
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APASmart Define. (2015). assumption thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/assumption/thesaurus/synonyms
ChicagoSmart Define. 2015. "assumption thesaurus" https://smartdefine.org/assumption/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, assumption thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/assumption/thesaurus/synonyms>.
MLASmart Define. "assumption thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/assumption/thesaurus/synonyms>