Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
pŵer
←
Middle English
poer
(borrowed)
←
Old French
poeir
(derived)
←
Old French
pooir
(mention)
→
Welsh
pwerau
(suffix)
→
Welsh
pweru
(suffix)