1
old chap
1
old fellow
1
old lady(noun, expression, lover, sweetheart, concubine)
1
other woman(noun, expression, lover, sweetheart, concubine)
1
paramour(noun, lover, sweetheart, concubine, prostitute)
1
pardner
1
peer(noun, companion, friend, contemporary, acquaintance)
1
pewmate
1
prostitute(noun, lover, sweetheart, concubine, paramour)
1
reciprocal(noun, companion, friend, contemporary, acquaintance)
1
retainer
1
schoolfellow
1
secret partner
1
shack(noun, lover, sweetheart, concubine, paramour)
1
shack job(noun, expression, lover, sweetheart, concubine)
1
shelfmate
1
shipmate
1
shopmate
1
side-kick
1
side partner
11 years ago|3.1k views|share |citing 
APASmart Define. (2015). bedmate thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/bedmate/thesaurus/synonyms
ChicagoSmart Define. 2015. "bedmate thesaurus" https://smartdefine.org/bedmate/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, bedmate thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/bedmate/thesaurus/synonyms>.
MLASmart Define. "bedmate thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/bedmate/thesaurus/synonyms>