Synonyms for affair partner

Most common

lover · paramour

All synonyms

Noun

Definitions

1. n. 1

   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.

Example sentences

• lover Dan overheard Linda's conversation with her lover.
• paramour She spent the weekend with her paramour.

By length

5 letters

lover²

8 letters

paramour

The small number after each word is its number of syllables (lover² = 2 syllables).