stunned

English Thesaurus

1. in a state of mental numbness especially as resulting from shock (adj.all)

similar	:	confused,
definition	:	mentally confused; unable to think with clarity or act intelligently (adj.all)

2. knocked unconscious by a heavy blow (adj.all)

similar	:	unconscious,
definition	:	not conscious; lacking awareness and the capacity for sensory perception as if asleep or dead (adj.all)

3. filled with the emotional impact of overwhelming surprise or shock (adj.all)

similar	:	surprised,
definition	:	taken unawares or suddenly and feeling wonder or astonishment (adj.all)