Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
píast
←
Latin
bēstia
(borrowed)
→
Irish
péist
(inherited)
→
Manx
beishteig
(derived)
→
Manx
beisht
(derived)