alienator

English Thesaurus

1. an unpleasant person who causes friendly people to become indifferent or unfriendly or hostile (noun.person)

hypernym	:	disagreeable person, unpleasant person,
definition	:	a person who is not pleasant or agreeable (noun.person)

derivation	:	alien, alienate, disaffect, estrange,
definition	:	arouse hostility or indifference in where there had formerly been love, affection, or friendliness (verb.emotion)

derivation	:	alien, alienate, disaffect, estrange,
definition	:	arouse hostility or indifference in where there had formerly been love, affection, or friendliness (verb.emotion)