In a state of mental numbness especially as resulting from shock
English: dazed, stunned, stupefied, stupid(p)
stunnedEnglish
stunned, KO'd, amazed, astonied, astonished
Adjective
Knocked unconscious by a heavy blow
English: knocked out(p), kayoed, KO'd, out(p), stunned
Filled with the emotional impact of overwhelming surprise or shock
English: amazed, astonied, astonished, astounded, stunned