mamzer /mamˈzər/ or momzer /momˈzər/

1. An illegitimate child, a child of an unrecognized marriage (Judaism)
2. A detestable or untrustworthy person (often as a term of abuse; US sl)

• foster-child
• foster-children
• foster-daughter
• foster-daughters
• fostered
• fosterer
• fosterers
• foster-father
• foster-fathers
• foster-home
• foster-homes
• fostering
• fosterings
• fosterling
• fosterlings
• foster-mother
• foster-mothers
• foster-nurse
• foster-nurses
• foster-parent
• foster-parents
• fosters
• foster-sister
• foster-sisters
• foster-son