145 entries under adjective topic. ×

1
muffled(close, quiet, soft, obscure)
1
muted(close, quiet, soft, low)
1
obtuse
1
overawed(overcome, overwhelmed)
1
overpowered
1
overthrown(affected, overwhelmed, beaten, overawed)
1
paralysed
1
perplexed
1
quiescent(close, quiet, soft, low)
1
quieted(close, quiet, soft, low)
1
rendered helpless
1
run-over(affected, overwhelmed, beaten, overawed)
1
secretive(close, quiet, soft, low)
1
sluggish
1
soft(close, quiet, low, peaceful)
1
startled(beat, confused, scared, frightened)
1
stilled(close, quiet, soft, low)
1
subdued(quiet, soft, low)
1
swamped(affected, overwhelmed, beaten, overawed)
1
taken(affected, overwhelmed, beaten, overawed)
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APASmart Define. (2015). speechless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/speechless/thesaurus/synonyms
ChicagoSmart Define. 2015. "speechless thesaurus" https://smartdefine.org/speechless/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, speechless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/speechless/thesaurus/synonyms>.
MLASmart Define. "speechless thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/speechless/thesaurus/synonyms>