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)

• flat-earthers
• flat file
• flat files
• flatfish
• flatfishes
• flat-foot
• flat-footed
• flat-footedness
• flathead
• flatheads
• flatiron
• flatirons
• flatland
• flatlands
• flatlet
• flatlets
• flatline
• flatlined
• flatliner
• flatliners
• flatlines
• flatling
• flatlings
• flatlining
• flatlong