Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
ad·anaig
→
Irish
adhlaic
(inherited)
→
Scottish Gaelic
adhlac
(inherited)
→
Scottish Gaelic
adhlaic
(inherited)
→
Manx
oanluck
(inherited)