- Definitions|0
- Thesaurus|14
- Abbreviations|0
| abstraction(noun, study, absorption) | |
| absorption(noun, study) | |
| brown study(noun, expression, study, absorption) | |
| close study(noun, expression, study, absorption) | |
| deep thought(expression, study, absorption) | |
| deep thoughtfulness(noun, expression, study, absorption) | |
| dreamy abstraction(noun, expression, study, absorption) | |
| engrossment(study, absorption) | |
| preoccupation(study, absorption) | |
| profound thought(noun, expression, study, absorption) | |
| quiet ecstasy(noun, expression, study, absorption) | |
| reverie(study, absorption) | |
| study |
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| APA | Smart Define. (1970). deep thinking thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/deep_thinking/thesaurus/synonyms |
| Chicago | Smart Define. 1970. "deep thinking thesaurus" https://smartdefine.org/deep_thinking/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 1970, deep thinking thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/deep_thinking/thesaurus/synonyms>. |
| MLA | Smart Define. "deep thinking thesaurus" 1 January 1970. Web. 20 September 2026. <https://smartdefine.org/deep_thinking/thesaurus/synonyms> |