- Definitions|1
- Thesaurus|122
- Abbreviations|0
| staggered | |
| staring | |
| struck | |
| struck dumb | |
| stuck on(expression, adjective, enchanted, captivated, ensorcelled) | |
| stunned | |
| stupefied | |
| taken aback | |
| taken up(expression, adjective, enchanted, ensorcelled, impressed) | |
| thunder | |
| thunder-struck | |
| tiptoe | |
| transfixed(adjective, enchanted, captivated, fascinated, enthralled) | |
| transported(adjective, enchanted, fascinated, enthralled, breathless) | |
| unable | |
| wide-eyed | |
| with bated breath(expression, adjective, idiom, amazed, horrified) |
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| APA | Smart Define. (2015). open-mouthed thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/open-mouthed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "open-mouthed thesaurus" https://smartdefine.org/open-mouthed/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, open-mouthed thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/open-mouthed/thesaurus/synonyms>. |
| MLA | Smart Define. "open-mouthed thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/open-mouthed/thesaurus/synonyms> |