v. upset, agitate, perturb, ruffle, fluster, rattle, discomfit, unsettle, disconcert, dismay, intimidate, stun, stupefy, Colloq shake (up), faze Peter drove home slowly: the accident he had seen had unnerved him
UNNERVE
Meaning of UNNERVE in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012