| WMP | ||
| Tagalog | baysán | a parent of the spouse of one's offspring; the relation between parents of a married couple |
| Acehnese | bisan | the relationship of persons whose children have intermarried (the of the bride are thus the consanguineal kin of her husband) |
| Melanau (Mukah) | bisan | son-in-law, daughter-in-law |
| Simalur | bisan-bisan | parents-in-law |
| Karo Batak | turaŋ bésan | an affectionate term for the mother of one's children; term used between brother and sister, and also between husband and wife |
| bésan | the 'affinal', not true brother or sister; reciprocal term used between the parents of a man and the parents of his wife | |
| Malay | bésan | the relationship of persons whose children have intermarried |
| Rejang | bisan | relationship of parents whose children are married to each other |
| Sundanese | be-besan-an | (of two fathers or mothers) to stand or come to be in such a relationship to one another |
| bésan | reciprocal term used between two fathers or mothers whose children have married: co-parent-in-law | |
| Javanese | bésan | parent(s)-in-law of one's child |