n. perfidiousness, treachery, deceit, traitorousness, treason, disloyalty, faithlessness, falseness, falsity, unfaithfulness, infidelity, insidiousness, hypocrisy, betrayal The name of Judas is a byword for perfidy
PERFIDY
Meaning of PERFIDY in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012