- Definitions|2
- Thesaurus|931
- Abbreviations|0
66 entries under astonishing topic. ×
| stupendous(adjective, good, unusual, strange, superb) | |
| prodigious(adjective, good, excellent, extraordinary, unusual) | |
| unique(adjective, excellent, solid, extraordinary, unusual) | |
| staggering(adjective, great, excellent, extraordinary, unusual) | |
| terrific(adjective, great, excellent, unusual, strange) | |
| great(adjective, bad, excellent, superb, wonderful) | |
| mind-boggling(adjective, amazing, astounding) | |
| stunning(adjective, great, excellent, superb, super) | |
| superb(adjective, great, excellent, wonderful, marvelous) | |
| mind-blowing(adjective, great, superb, wonderful, marvelous) | |
| unexpected(adjective, great, excellent, unusual, strange) | |
| unwonted(adjective, solid, extraordinary, unusual, strange) | |
| breathtaking(adjective, great, excellent, superb, wonderful) | |
| tremendous(adjective, great, excellent, superb, wonderful) | |
| inconceivable(adjective, unusual, strange, superb, wonderful) | |
| overwhelming(great, excellent, superb, super, amazing) | |
| super(adjective, bad, great, extraordinary, superb) | |
| superior(adjective, bad, great, excellent, obscure) | |
| unheard-of(adjective, excellent, extraordinary, unusual, strange) | |
| strange(adjective, excellent, solid, extraordinary, unusual) |
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| APA | Smart Define. (2015). phenomenal thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/phenomenal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "phenomenal thesaurus" https://smartdefine.org/phenomenal/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, phenomenal thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/phenomenal/thesaurus/synonyms>. |
| MLA | Smart Define. "phenomenal thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/phenomenal/thesaurus/synonyms> |