85 entries under reflective topic. ×
| occult(deep, thoughtful) | |
| academic(thoughtful, cultured) | |
| acroamatic(deep, thoughtful) | |
| bookish(thoughtful, cultured) | |
| deep in thought(expression, adjective, idiom, pensive) | |
| enlightened(deep, thoughtful) | |
| grubbing | |
| hard-working | |
| hermetic(deep, thoughtful) | |
| industrious(thoughtful, practical, controlled, orderly, efficient) | |
| informed(deep, thoughtful) | |
| insightful(deep, thoughtful) | |
| knowing(alert, deep, thoughtful, perceptive) | |
| knowledgeable(deep, thoughtful) | |
| lettered | |
| orphic(deep, thoughtful) | |
| penetrating(deep, thoughtful) | |
| prayerful(adjective, passionate, thoughtful, ardent, sincere) | |
| sagacious(deep, thoughtful) | |
| secret(deep, thoughtful) |
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| APA | Smart Define. (2016). serious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/serious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "serious thesaurus" https://smartdefine.org/serious/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, serious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/serious/thesaurus/synonyms>. |
| MLA | Smart Define. "serious thesaurus" 24 February 2016. Web. 27 September 2026. <https://smartdefine.org/serious/thesaurus/synonyms> |