Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Breton
kavout
←
Proto-Celtic
*kab-ei-tu
(inherited)
←
Proto-Celtic
*kab-
(mention)
←
Welsh
cael
(cognate)
←
English
have
(cognate)
←
English
heave
(mention)
←
Proto-Indo-European
*keh₂p-
(derived)
←
Cornish
kavos
(cognate)
←
Latin
capio
(cognate)
←
Albanian
kap
(cognate)
←
Middle Breton
caffout
(inherited)
→
Welsh
cael
(cognate)
→
Cornish
kavos
(mention)
→
Cornish
kavos
(cognate)
→
Latin
capio
(cognate)