faze Synonyms

unsettle upset disconcert bother unnerve trouble disquiet ruffle shake discompose disturb perturb enervate intimidate alarm annoy plague mystify scare roil rattle puzzle put-off nonplus overwhelm perplex mortify shock throw off balance make nervous take aback discombobulate flummox dumbfound worry vex throw-off throw stun stump startle stagger irk confound concern calm buffalo boggle bewilder bemuse