Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
pin
←
Welsh
pin
(link)
←
Welsh
pîn
(link)
←
Welsh
pinwydd
(link)
←
Welsh
pin-afal
(link)
←
Welsh
pìn
(link)
←
Latin
pīnus
(derived)
←
Middle Irish
pín
(cognate)
→
Welsh
pin
(link)
→
Welsh
bin
(mention)
→
Welsh
pinafal
(compound)