adulteress

• adultress

From adulter (noun) +‎ -ess or adulterer +‎ -ess.

adulteress (plural adulteresses)

1. A female adulterer, a married woman or wife who commits adultery.
   • 1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC, Ezekiel 23:45:

     And the righteous men, they shall iudge them after the manner of adulteresses, and after the manner of women that shed blood; because they are adulteresses, and blood is in their handes.

• adulterer (gender-neutral)
• advoutress (obsolete)

• Truesdales