Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English boyfriend
English boy (compound)
English friend (compound)

English boyfriendship (suffix)
English boyfriendless (suffix)
English ex-boyfriend (prefix)
English boyfriendhood (suffix)
English unboyfriend (prefix)
English boyfriendish (affix)
English boyfriendy (affix)
English boyfriendable (affix)
Bislama boefren (inherited)
Cebuano boypren (borrowed)
Danish fyr (link)
Japanese ボーイフレンド (borrowed)
Korean 남자친구 (derived)
Korean 보이프렌드 (borrowed)
Russian бойфренд (borrowed)
Tok Pisin boipren (derived)