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)