shock

[1]	startle , surprise , stagger , jar , jolt , shake (up) , stun , numb , paralyse , daze , stupefy , dumbfound/dumfound , bowl over , appal , astonish , astound , frighten , scare , petrify , traumatize , horrify , outrage , disgust , nauseate , repel , revolt , sicken , upset , disquiet , disturb , perturb , discompose , unsettle , (Colloq) throw , (US) throw for a loop , flabbergast , give (someone) a turn
[2]	floor , ball over , blow out of the water , take aback
[3]	offend , scandalize , scandalise , appal , appall , outrage
[4]	traumatize , traumatise

[1]	daze , stupor
[2]	impact , trauma , stupor , paralysis , prostration , breakdown , collapse , nervous exhaustion
[3]	surprise , electric shock , electrical shock , thunderbolt , bolt from the blue , bombshell , revelation , shocker , eye-opener , jolt
[4]	tingle , jolt , impact
[5]	seismic disturbance
[6]	blow
[7]	jolt , jar , jounce
[8]	shock absorber , cushion