- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
| good | |
| groundbreaking(adjective, terrific, radical, ultimate, fascinating) | |
| highest | |
| legendary(adjective, excellent, superb, wonderful, marvelous) | |
| overgrown | |
| peerless | |
| rare | |
| sublime(adjective, high, excessive, huge, striking) | |
| surpassing(high, excessive, huge, lofty, tall) | |
| fantastical(adjective, good, marvelous) | |
| amplitudinous | |
| beautiful | |
| behemoth(adjective, big) | |
| extravagant(adjective, great, big, superb, wonderful) | |
| famous(adjective, wonderful, exceptional, marvelous, terrific) | |
| fat(adjective, great, informal, big, wonderful) | |
| first-class(adjective, good, bad, great, sound) | |
| glorious(adjective, great, superb, wonderful, marvelous) | |
| magic | |
| matchless |
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| APA | Smart Define. (2015). stupendous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stupendous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stupendous thesaurus" https://smartdefine.org/stupendous/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, stupendous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stupendous/thesaurus/synonyms>. |
| MLA | Smart Define. "stupendous thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/stupendous/thesaurus/synonyms> |