polyandry Synonyms

bigamy not one husband more than one male mate more than one husband polyamorous relationship open marriages multiple parent multiple marriage multiple lovers polygamous marriage several husbands casual dating beena marriage alternative relationship structures alternative family structure additional spouses woman has more than one husband polygamous unions multiple fathers female has more than one male mate extra wives polygamy monogyny monandry leviration levirate deuterogamy concubinage brotherhood open marriage blended family explicit couples collection of wives non-exclusive relationship dual marriage troilism polyamory plural marriage open relationship collective parenting