5 entries under informal topic. ×
| first-class(adjective, quality, superior, prime) | |
| crackerjack(adjective, quality, superior, prime) | |
| hot(adjective, quality, superior, prime) | |
| tough(adjective, quality, superior, prime) | |
| state-of-the-art(adjective, quality, superior, prime) |
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| APA | Smart Define. (2016). high-grade thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/high-grade/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "high-grade thesaurus" https://smartdefine.org/high-grade/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, high-grade thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/high-grade/thesaurus/synonyms>. |
| MLA | Smart Define. "high-grade thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/high-grade/thesaurus/synonyms> |