Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
cindas
←
Old Irish
cía indas
(mention)
→
Irish
conas
(inherited)
→
Manx
kys
(inherited)
→
Manx
kanys
(inherited)