Synonyms for "birthmate" (13 found)

Ranked by relevance and common usage.

Closest matches (3)

bedmatebuddyclassmate

Strong matches (4)

matemessmatepardnerpartner

Related words (6)

playmateroommateschoolmateshipmatesidekickteammate

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.