- Definitions|2
- Thesaurus|540
- Abbreviations|0
| untalkative | |
| unuttered(adjective, close, quiet, soft, obscure) | |
| unvoiced | |
| whist(adjective, close, quiet, soft, low) | |
| withdrawn(aloof, reserved, reticent, uncommunicative) | |
| without response(adjective, calm, quiet, humble, silent) | |
| wonderingly | |
| word-bound | |
| worsted | |
| gobsmacked(adjective, overcome, astonished, overwhelmed, astounded) | |
| perfectly quiet(expression, idiom) | |
| aback | |
| aphasiac(silent, voiceless) | |
| aphonous | |
| appalled | |
| awed | |
| awestruck | |
| awkward(adjective, silent) | |
| badger | |
| baffled |
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| APA | Smart Define. (2015). speechless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/speechless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "speechless thesaurus" https://smartdefine.org/speechless/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, speechless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/speechless/thesaurus/synonyms>. |
| MLA | Smart Define. "speechless thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/speechless/thesaurus/synonyms> |