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