Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
ril
←
Welsh
rownd y ril
(link)
←
English
reel
(borrowed)
←
English
reel
(borrowed)
→
Welsh
rownd y ril
(compound)