86 entries under meaningful topic. ×
| cool(adjective, good, sensible, unusual, important) | |
| denoting(adjective, meaning, knowing, telling) | |
| explanatory | |
| expressing(adjective, meaning, knowing, telling) | |
| insightful | |
| judicious | |
| knowledgeable | |
| shrewd(adjective, expressive) | |
| topical | |
| wise(adjective, good, obscure, sensible, vague) | |
| with-it | |
| witting | |
| worldly | |
| worldly-wise | |
| apprehensive | |
| awake | |
| aware | |
| brainy | |
| bright(adjective, strong, intense, shrewd, perceptive) | |
| brilliant(open, sensitive, animated, expressive) |
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| APA | Smart Define. (2016). significant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/significant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "significant thesaurus" https://smartdefine.org/significant/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, significant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/significant/thesaurus/synonyms>. |
| MLA | Smart Define. "significant thesaurus" 4 March 2016. Web. 29 September 2026. <https://smartdefine.org/significant/thesaurus/synonyms> |