Adulterous

Sami exposed Layla's adulterous affair.

Sami and Layla have been living apart because of Sami's adulterous behavior.

Yanni and Skura aren't having an adulterous affair.

Yanni has adulterous liaisons with some of his female co-workers.

adulterous behaviour

adulterous man

adulterous woman

The novel told the story of an adulterous affair.

He was accused of living in an adulterous relationship.

Her adulterous behavior led to the collapse of the marriage.