perturb Synonyms

disorder unhinge trouble disquiet derange distract cark pricked pricking plague perplex rattle throw out of kilter irritate interfere harass fuddle frighten fret fluster roughen ruffle throw off balance weigh down discombobulate ask for it shake up worry vex upset unsettle unnerve torment throw startle shake sadden faze embarrass disturb confuse confound concern churn bother bothering bewilder befuddle annoy alarm