en group marriage (n)
― SimilarTo ⟶
Weight: 1.0
en bigamy Source: English Wiktionary
en polyandry (n)
― SimilarTo ⟶
Weight: 1.0
en bigamy Source: English Wiktionary
en polygyny (n)
― SimilarTo ⟶
Weight: 1.0
en bigamy Source: English Wiktionary