- Definitions|2
- Thesaurus|540
- Abbreviations|0
| restrained(quiet, soft, low) | |
| run-over(adjective, affected, overwhelmed, beaten, overawed) | |
| run over | |
| secretive(adjective, close, quiet, soft, low) | |
| sententious(aloof, reserved, reticent, dour, uncommunicative) | |
| shell-shocked | |
| short | |
| silenced(silent, voiceless) | |
| sluggish | |
| snug | |
| soft(adjective, close, quiet, low, peaceful) | |
| sparing(aloof, reserved, reticent, dour, uncommunicative) | |
| speechlessness | |
| startled(adjective, beat, confused, scared, frightened) | |
| stilled(adjective, close, quiet, soft, low) | |
| stricken dumb | |
| stuck(beat, confused, amazed, astonished, astounded) | |
| stumped(beat, confused, perplexed, befuddled, amazed) | |
| stupefied | |
| subdued(adjective, quiet, soft, low) |
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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> |