Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Celtic
*gabros
→
Breton
gavr
(inherited)
→
Welsh
gafr
(inherited)
→
Irish
gabhar
(inherited)
→
Scottish Gaelic
gobhar
(inherited)
→
Manx
goayr
(inherited)
→
Old Irish
gabor
(inherited)