63 entries under idea topic. ×
| reverie(noun, fancy, impression, vision) | |
| stab in the dark(noun, expression, idiom, belief) | |
| thesis(noun, concept, philosophy, view, attitude) | |
| vision(noun, fancy, impression, dream) | |
| apriorism(belief, guess, hunch, conjecture) | |
| bubble(noun, fancy, impression, vision) | |
| castle in the air(noun, expression, idiom, fancy) | |
| chimera(noun, fancy, impression, vision) | |
| daydream(noun, fancy, impression, vision) | |
| doubt(belief, guess, hunch, presumption) | |
| head trip(noun, expression, fancy, impression) | |
| incubus(noun, fancy, impression, vision) | |
| likelihood(belief, guess, conjecture, assumption) | |
| mental picture(noun, expression, fancy, impression) | |
| nightmare(noun, fancy, impression, vision) | |
| pie in the sky(noun, expression, idiom, fancy) | |
| pipe dream(noun, expression, fancy, impression) | |
| posit(belief, guess, conjecture, assumption) | |
| rainbow(noun, fancy, impression, vision) | |
| specter(noun, fancy, impression, vision) |
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| APA | Smart Define. (2016). speculation thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/speculation/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "speculation thesaurus" https://smartdefine.org/speculation/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, speculation thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/speculation/thesaurus/synonyms>. |
| MLA | Smart Define. "speculation thesaurus" 1 April 2016. Web. 21 September 2026. <https://smartdefine.org/speculation/thesaurus/synonyms> |