Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Celtic
*legāti
→
Irish
leáigh
(inherited)
→
Scottish Gaelic
leagh
(inherited)
→
Manx
lheie
(inherited)
→
Old Irish
legaid
(inherited)