reachery
/ˈtrɛtʃ(ə)ri/
noun
- betrayal of trust.”many died because of his treachery”Yanayolingana:betrayaldisloyaltyperfidyperfidiousnessfaithlessnessunfaithfulnessinfidelitybad faithbreach of trustduplicitydeceitdeceitfulnessdeceptionfalse-heartednessfalsenessstab in the backback-stabbingdouble-dealinguntrustworthinesstreasontwo-timingPunic faithKinyume:loyaltyfaithfulness
- the quality of being deceptive.”the treachery of language”