Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
gefel
←
Old English
gafol
(cognate)
←
Breton
gevel
(cognate)
←
Proto-Celtic
*gabali
(inherited)
←
Proto-Celtic
*gabalā
(mention)
←
Welsh
gafael
(link)
←
Cornish
-
(cognate)
←
Old Irish
gabul
(cognate)