- Definitions|2
- Thesaurus|2.8k
- Abbreviations|0
| fab(adjective, good, quality, bad, complete) | |
| four-star(solid, outstanding, worthy, eminent) | |
| heavenly | |
| immense(adjective, superb, wonderful, marvelous) | |
| par excellence | |
| supernal | |
| top-of-the-line(quality, superior, very best kind, high-quality) | |
| boffo | |
| bonny | |
| down | |
| dynamite | |
| first-string(cool, great, sound, better) | |
| frontline | |
| gangbusters | |
| gilt-edged(adjective, cool, great, pleasant, bright) | |
| gone | |
| high-class(better, advanced, very best kind, high-quality) | |
| hype | |
| lovely(great, refined, striking, very best kind) | |
| phat |
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| APA | Smart Define. (2016). first-class thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/first-class/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "first-class thesaurus" https://smartdefine.org/first-class/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, first-class thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/first-class/thesaurus/synonyms>. |
| MLA | Smart Define. "first-class thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/first-class/thesaurus/synonyms> |