unsettle Synonyms

enervate faze unnerve throw into disorder shake shock sicken startle stun scare ruffle rattle perturb intertangle fuddle frighten fluster subvert surprise throw off balance psych out unmanning discombobulate flummox destabilize shake up worry upset untune unstring unhinge uncalm trouble throw flurry flabbergast disquiet discomfit disarrange derange demoralize daunt convulse confuse confound concern bother bewilder befuddle astound