- twin
- n1. counterpart, complement, correspondent; duplicate, double, clone, equivalent, equal; match, mate; alter ego, second self, best friend; companion, brother or sister.adj2. similar, cognate, Siamese, congeneric, congenerous, kindred, connatural; fellow, like, alike, of a piece, akin to, of a kind; corresponding, correspondent, analogous, comparable, parallel, homologous, matching; identical, same, one and the same, selfsame.3. double, doubled, duplex, duplicate, two, Archaic. twain, Bot. bijugate, Bot. binate, binary, Algebra. binominal; geminate, geminated, coupled, Bot. didy-mous, paired, conjugate, matched; dualistic, dual, twofold.
A Note on the Style of the synonym finder. 2014.