Affair Partner
A person with whom one is having an extramarital or unfaithful relationship; the third party in an affair.
Many individuals in infidelity recovery forums refer to the third party as the affair partner.
ADJ
former
dominant
My older brother was the dominant partner when they started their business together.
female, male
marriage, sexual
She introduced her sexual partner to her parents for the first time last weekend.
VERB + PARTNER
have
ADJ
bridge, doubles, playing, tennis
My sister is looking for a playing partner to join her tennis club this summer.
dancing
sparring
After years of debate, the two sparring partners finally agreed on the new policy.
drinking
VERB + PARTNER
choose
My daughter chose a partner for the science project at school yesterday.
change
After years of working together, the two musicians decided to change partners and start new projects.
ADJ
full | equal | active, managing | sleeping | junior, senior | business
VERB + PARTNER
make sb
PREP
~ in
My sister became a partner in a successful law firm last year.
ADJ
biggest, main, principal | foreign
coalition, trading
My company has worked with several reliable trading partners across Europe for many years.
PREP
~ in
My sister is my partner in running our family's small bakery business.