24 entries under thunderstruck topic. ×

23
mute(adjective, close, quiet, soft, low)
21
dumb(adjective, calm, close, quiet, beat)
19
taciturn(noun, adjective, calm, close, quiet)
16
silent(adjective, calm, close, quiet, soft)
11
dumbfounded(adjective, overcome, awkward, confused, silent)
9
dazed(adjective, overcome, awkward, confused, silent)
6
aphonic(adjective, silent, astonished, flabbergasted)
6
overcome(adjective, beat, confused, dazed, amazed)
5
tight-lipped(adjective, close, quiet, soft, low)
5
amazed(adjective, beat, overcome, awkward, confused)
5
astounded(adjective, beat, overcome, awkward, confused)
5
stunned(adjective, beat, overcome, confused, dazed)
5
uncommunicative(adjective, close, quiet, soft, low)
4
reserved(adjective, close, quiet, soft, low)
4
flabbergasted(adjective, beat, overcome, confused, dazed)
3
not saying boo(expression, adjective, idiom, close, quiet)
3
cool(adjective, informal, astonished, flabbergasted)
3
overwhelmed(adjective, beat, overcome, confused, dazed)
2
buttoned up(expression, adjective, close, quiet, soft)
2
clammed up(expression, adjective, close, quiet, soft)
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APASmart Define. (2015). speechless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/speechless/thesaurus/synonyms
ChicagoSmart Define. 2015. "speechless thesaurus" https://smartdefine.org/speechless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, speechless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/speechless/thesaurus/synonyms>.
MLASmart Define. "speechless thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/speechless/thesaurus/synonyms>