- Definitions|2
- Thesaurus|938
- Abbreviations|0
24 entries under serious topic. ×
| scholarly(adjective, knowledge, smart, familiar, polite) | |
| erudite(adjective, knowledge, smart, familiar, polite) | |
| learned(adjective, knowledge, familiar, intelligent, thoughtful) | |
| well-read(adjective, familiar, intelligent, thoughtful) | |
| academic(adjective, thoughtful, intellectual, cultured) | |
| well-informed(adjective, familiar, experienced, cultured) | |
| studious(adjective, thoughtful, knowledgeable, attentive) | |
| bookish(adjective, knowledge, thoughtful, knowledgeable) | |
| brainy(adjective, smart, familiar, intelligent, brilliant) | |
| intellectual(adjective, thoughtful, cultured, educated) | |
| assiduous(thoughtful, reflective) | |
| attentive(thoughtful, reflective) | |
| careful(thoughtful, reflective) | |
| contemplative(thoughtful, reflective) | |
| diligent(thoughtful, reflective) | |
| eager(thoughtful, reflective) | |
| earnest(thoughtful, reflective) | |
| grubbing(thoughtful, reflective) | |
| hard-working(thoughtful, reflective) | |
| industrious(thoughtful, reflective) |
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| APA | Smart Define. (2015). lettered thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lettered/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "lettered thesaurus" https://smartdefine.org/lettered/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, lettered thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lettered/thesaurus/synonyms>. |
| MLA | Smart Define. "lettered thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/lettered/thesaurus/synonyms> |