Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
fín
←
Proto-Indo-European
*wóyh₁nom
(derived)
←
Latin
vīnum
(borrowed)
→
Irish
fíon
(inherited)
→
Scottish Gaelic
fìon
(inherited)
→
Manx
feeyn
(inherited)