Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
cís
←
Latin
cēnsus
(borrowed)
→
Irish
cíos
(inherited)
→
Scottish Gaelic
cìs
(inherited)
→
Manx
keesh
(inherited)