Following are all the concubinage like words, in the list below.
COHABITATION
100% like concubinage
UNION
99.73% like concubinage
POLYGAMY
50.13% like concubinage
CONCUBINE
50.13% like concubinage
BIGAMY
50.13% like concubinage
CONCUBINES
50.13% like concubinage
POLYGYNY
50.13% like concubinage
UNCHASTITY
50.13% like concubinage
LEVIRATE
50.13% like concubinage
PROSTITUTION
50.13% like concubinage
ADULTERY
50.13% like concubinage
MARRIAGE
50.13% like concubinage
PEONAGE
50.13% like concubinage
POLYANDRY
50.13% like concubinage
FORNICATION
50.13% like concubinage
VILLEINAGE
50.13% like concubinage
BIGAMOUS
50.13% like concubinage
CONJUGALITY
50.13% like concubinage
INTERMARRIAGES
50.13% like concubinage
SLAVERY
50.13% like concubinage
PROSTITUTIONS
50.13% like concubinage
LIBERTINAGE
50.13% like concubinage
PECULIUM
50.13% like concubinage
POSTMARITAL
50.13% like concubinage
BRIGANDAGE
50.13% like concubinage
INCEST
50.13% like concubinage
BRIDEWEALTH
50.13% like concubinage
BETROTHING
50.13% like concubinage
CELIBACY
50.13% like concubinage
MARRIAGES
50.13% like concubinage
PENITENTIALS
50.13% like concubinage
INTERMARRIAGE
50.13% like concubinage
CONJUGAL
50.13% like concubinage
ZINA
50.13% like concubinage
IMMORALITY
50.13% like concubinage
MATRIMONY
50.13% like concubinage
IMMORALITIES
50.13% like concubinage
DOWRY
50.13% like concubinage
MONOGAMY
50.13% like concubinage
MATRILOCAL
50.13% like concubinage
MONEYLENDING
50.13% like concubinage
EXOGAMOUS
50.13% like concubinage
WEDLOCK
50.13% like concubinage
VAGABONDAGE
50.13% like concubinage
FOOTBINDING
50.13% like concubinage
POLYGAMIC
50.13% like concubinage
LECHERY
50.13% like concubinage
SLAVEY
50.13% like concubinage
POLYGAMOUSLY
50.13% like concubinage
EXOGAMY
50.13% like concubinage
ADULTRY
50.13% like concubinage
MANUMISSION
50.13% like concubinage
PEDERASTY
50.13% like concubinage
EXTRAMARITAL
50.13% like concubinage
HOMOSEX
50.13% like concubinage
SERVITUDE
50.13% like concubinage
SODOMY
50.13% like concubinage
POLYGAMOUS
50.13% like concubinage
BONDMAID
50.13% like concubinage
MISTRESSES
50.13% like concubinage
CONTINENCY
50.13% like concubinage
IDOLATRESS
50.13% like concubinage
COHABITATIONS
50.13% like concubinage
COVERTURE
50.13% like concubinage
SODOMITIC
50.13% like concubinage
MATRONA
50.13% like concubinage
SLAVEHOLDING
50.13% like concubinage
MATRILOCALITY
50.13% like concubinage
DOWRIES
50.13% like concubinage
INFANTICIDE
50.13% like concubinage
LICENTIOUSNESS
50.13% like concubinage
BETROTHAL
50.13% like concubinage
CHASTITY
50.13% like concubinage
MATRILINEAR
50.13% like concubinage
MANUMISSIONS
50.13% like concubinage
MATRIMONIAL
50.13% like concubinage
CELIBATES
50.13% like concubinage
POLYANDROUS
50.13% like concubinage
VASSALAGE
50.13% like concubinage
MONOGAMISTS
50.13% like concubinage
CONDONATION
50.13% like concubinage
COGNATIC
50.13% like concubinage
PROMISCUOUSNESS
50.13% like concubinage
SODOMITICAL
50.13% like concubinage
UNFAITHFULNESS
50.13% like concubinage
CHAPERONAGE
50.13% like concubinage
PATRILOCALITY
50.13% like concubinage
ANNULMENT
50.13% like concubinage
REMARRIAGE
50.13% like concubinage
SIGHEH
50.13% like concubinage
MISCEGENATION
50.13% like concubinage
POLYGYNOUS
50.13% like concubinage
PATRIARCHALISM
50.13% like concubinage
NONMARITAL
50.13% like concubinage
INTERCOURSES
50.13% like concubinage
LAPIDATION
50.13% like concubinage
INTERCOURSE
50.13% like concubinage
MISTRESS
50.13% like concubinage
PALIMONY
50.13% like concubinage
UNMARRIED
50.13% like concubinage
