It depends a little on the context. The obvious male counterpart is master. In context like Does Jim have a mistress?there is no exact counterpart, but you could use lover.In terms of mistress implying that she is in charge of a servant, the counterpart is master. In terms of mistress implying that she sleeps with men other than her husband, the counterpart is gigolo. You might also use the term adulter and adultress.
The male counterpart of a nun is a monk.
No, she had no male counterpart.
The male counterpart of spinster is bachelor.
Yuki-Otoko
A tiger IS male - A tigress is the female.
Master
ANSWER:A male mistress as we see it, we call them lover, boyfriend. But by the Holy Bible they call them "adulterer
The male counterpart to the bride is called the groom.
The male counterpart would be a boar.
The male counterpart would be a boar.
A male; a female would be called a mistress.