18 entries under astonished topic. ×

25
silent(adjective, close, quiet, soft, low)
15
taciturn(adjective, close, quiet, restrained, still)
13
tight-lipped(adjective, quiet, restrained, aloof, reserved)
9
reserved(adjective, close, quiet, restrained, still)
9
uncommunicative(adjective, close, quiet, soft, low)
2
aphonic(silent, dazed, dumb, amazed)
2
dumbfounded(awkward, silent, dazed, dumb, amazed)
2
dumbstruck(awkward, silent, dazed, dumb, amazed)
0
aghast(awkward, silent, dazed, dumb, amazed)
0
amazed(awkward, silent, dazed, dumb)
0
astounded(awkward, silent, dazed, dumb, amazed)
0
cool(dazed, amazed, thunderstruck, flabbergasted)
0
dazed(awkward, silent, dumb, amazed)
0
flabbergasted
0
gobsmacked(thunderstruck, flabbergasted)
0
shocked(awkward, silent, dazed, dumb, amazed)
0
thunderstruck(silent, dazed, dumb, amazed)
0
unflappable(dazed, amazed, thunderstruck, flabbergasted)
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APASmart Define. (2015). mum thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/mum/thesaurus/synonyms
ChicagoSmart Define. 2015. "mum thesaurus" https://smartdefine.org/mum/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, mum thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/mum/thesaurus/synonyms>.
MLASmart Define. "mum thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/mum/thesaurus/synonyms>