Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Celtic
*anman
→
Breton
anv
(inherited)
→
Welsh
enw
(inherited)
→
Irish
ainm
(inherited)
→
Scottish Gaelic
ainm
(inherited)
→
Manx
ennym
(inherited)
→
Cornish
hanow
(inherited)
→
Middle Irish
ainm
(inherited)
→
Old Welsh
anu
(inherited)
→
Primitive Irish
ᚐᚅᚋ
(inherited)
→
Old Irish
ainmm
(inherited)
→
Middle Welsh
enw
(inherited)