Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
merfolk
←
English
mer
(prefix)
←
English
folk
(prefix)
→
English
mere
(link)
→
English
mer-
(mention)
→
Japanese
マーフォーク
(borrowed)