Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Celtic
*dēnos
→
Irish
dian
(inherited)
→
Irish
dían
(inherited(ga/sga))
→
Scottish Gaelic
dian
(inherited)