spring something on

convulse disturb jar knock rock shake shake up shock startle stun upset

astonish bump churn discompose floor jerk jog jostle perturb shove stagger start

bowl over knock over lay out throw a curve

calm comfort hold order placate soothe

agitate alarm amaze astonish astound awe scare shake up shock stagger stun terrify

affright bolt consternate floor fright jump rock spook spring start terrorize

give a turn make jump scare to death take aback

bore calm expect reassure soothe

comfort compose

amaze astound awe bewilder confound confuse dazzle disconcert dismay dumbfound flabbergast overwhelm perplex rattle shock startle stun unsettle

consternate daze discomfit electrify floor jar jolt nonplus petrify rock stagger stupefy

blow away bowl over cause wonder leave aghast leave open-mouthed shake up strike dumb strike with awe take aback take one's breath away throw a curve

bore calm clarify clear up comfort compose enlighten expect explain order soothe