convulse Synonyms

slash thrash disturb thresh toss shake jactitate thrash about thresh about torture torment threshing sway tear thrashing quiver tremble go into spasms shake uncontrollably shake up to agitate wobble vibrate upset unsettle twitch twitching raise a laugh stir shudder divert disarrange convulsing concuss churn bother blencher amuse agonize agitate entertain excite shiver rock rend rack quake jolt jiggle jerk