- Definitions|0
- Thesaurus|444
- Abbreviations|1
178 entries under knowledgeable topic. ×
| matured(adjective, familiar, sophisticated, skilled) | |
| observant(adjective, cool, sensible, familiar, careful) | |
| observative(adjective, careful, cautious, aware) | |
| observing(adjective, careful, cautious, aware) | |
| old(adjective, familiar, sophisticated, skilled) | |
| old hand(expression, adjective, familiar, sophisticated) | |
| on the ball(expression, adjective, idiom, smooth, keen) | |
| pansophic(adjective, sound, cultured, educated) | |
| pedantic(adjective, sound, cultured, educated) | |
| philosophic(adjective, sound, cultured, educated) | |
| philosophical(adjective, sound, cultured, educated) | |
| polymath(adjective, sound, cultured, educated) | |
| posted(adjective, familiar, aware, informed) | |
| professional(adjective, familiar, sophisticated, skilled) | |
| professorial(adjective, sound, cultured, educated) | |
| qualified(adjective, familiar, sophisticated, skilled) | |
| receptive(adjective, alert, familiar, wise) | |
| recondite(adjective, sound, cultured, educated) | |
| refined(adjective, cool, smooth, familiar) | |
| regardful(adjective, careful, cautious, aware) |
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| APA | Smart Define. (2015). in the know thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/in_the_know/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "in the know thesaurus" https://smartdefine.org/in_the_know/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, in the know thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/in_the_know/thesaurus/synonyms>. |
| MLA | Smart Define. "in the know thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/in_the_know/thesaurus/synonyms> |