n. 25B6; noun INFIDELITY, unfaithfulness, falseness, disloyalty, cuckoldry, extramarital sex; affair, liaison, amour; informal carryings-on, hanky-panky, a bit on the side, playing around; formal fornication.
fidelity.
ADULTERY
Meaning of ADULTERY in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012