819 entries under noun topic. ×
| basis(concept, philosophy, cause, reason) | |
| bearing(substance, importance, sense, significance) | |
| bit(smallness, proposal, proposition, recommendation) | |
| brain | |
| brain wave(expression, concept, take, plan) | |
| canon(principle, theory) | |
| caprice(desire, fancy, urge, hope) | |
| choice | |
| conceptualization(view, approach, thought, notion) | |
| contemplation(order, philosophy, view, determination) | |
| content(substance, piece, matter, meaning) | |
| core(point, substance, issue, importance) | |
| creation(creativity, desire, fancy, urge) | |
| creative thought(expression, creativity, fancy, intelligence) | |
| creativity(excitement, fancy, influence, intelligence) | |
| credence(law, understanding, belief, trust) | |
| cue(concept, act, sign, view) | |
| deliberation(philosophy, view, impression, thoughts) | |
| discovery | |
| disposition(nature, feeling, plan, character) |
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| APA | Smart Define. (2016). idea thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/idea/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "idea thesaurus" https://smartdefine.org/idea/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, idea thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/idea/thesaurus/synonyms>. |
| MLA | Smart Define. "idea thesaurus" 25 February 2016. Web. 28 September 2026. <https://smartdefine.org/idea/thesaurus/synonyms> |