1. As if struck dumb with astonishment and surprise
   - dumbfounded, flabbergasted, stupefied, thunderstruck, dumbstruck, dumbstricken

1. To strike dumb; to confuse with astonishment

See also: surprised

• insulation
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• insulin
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• insulin-dependent diabetes mellitus
• insult
• insulting
• insultingly
• insuperable
• insuperably
• insupportable
• insurability
• insurable
• insurable interest
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• insurance claim
• insurance company
• insurance coverage
• insurance firm
• insurance policy