1
assistant(noun, companion, friend, contemporary, acquaintance)
1
best girl(noun, expression, lover, sweetheart, concubine)
1
birthmate
1
bride(noun, companion, friend, contemporary, acquaintance)
1
bunkie
1
butty
1
camarade
1
chamberfellow
1
chatelaine(noun, lover, sweetheart, concubine, paramour)
1
classman
1
clubmate
1
co-worker(noun, friend)
1
cohort(noun, associate, companion, friend, contemporary)
1
comate
1
complement(noun, companion, friend, contemporary, acquaintance)
1
concomitant(noun, companion, friend, contemporary, acquaintance)
1
concubine(noun, lover, sweetheart, paramour, prostitute)
1
confrere
1
consociate
1
coordinate(noun, companion, friend, contemporary, acquaintance)
11 years ago|1.8k views|share |citing 
APASmart Define. (2015). roommate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/roommate/thesaurus/synonyms
ChicagoSmart Define. 2015. "roommate thesaurus" https://smartdefine.org/roommate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, roommate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/roommate/thesaurus/synonyms>.
MLASmart Define. "roommate thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/roommate/thesaurus/synonyms>