Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
lannoon
←
Middle Irish
lánamain
(inherited)
←
Old Irish
lánamain
(inherited)
←
Old Irish
emon
(mention)
→
Old Irish
lánamain
(mention)