- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
| unheard-of(adjective, pleasant, strange, superb, exceptional) | |
| A-OK(adjective, excellent, superb, wonderful, marvelous) | |
| aces(adjective, excellent, superb, wonderful, marvelous) | |
| alarming(adjective, awful, terrible, disgusting, grand) | |
| amazement | |
| astonish | |
| astoundingly | |
| best(adjective, excellent, superb, wonderful, marvelous) | |
| colossal(great, amazing, astonishing, fabulous, incredible) | |
| cool(adjective, excellent, superb, wonderful, marvelous) | |
| crazy | |
| daunting(adjective, awful, terrible, disgusting, grand) | |
| direful | |
| divine(adjective, pleasant, superb, marvelous, fantastic) | |
| doozie(adjective, excellent, superb, wonderful, marvelous) | |
| dreaded | |
| energizing | |
| exhilarating | |
| extravagant(adjective, superb, wonderful, marvelous, fantastic) | |
| fab(adjective, extraordinary, unusual, superb, wonderful) |
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| APA | Smart Define. (2015). astounding thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/astounding/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "astounding thesaurus" https://smartdefine.org/astounding/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, astounding thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/astounding/thesaurus/synonyms>. |
| MLA | Smart Define. "astounding thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/astounding/thesaurus/synonyms> |