Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
boyish
←
English
boy
(suffix)
←
English
ish
(suffix)
→
English
boyishness
(suffix)
→
English
boyishly
(suffix)
→
English
unboyish
(prefix)
→
Japanese
ボーイッシュ
(borrowed)