Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
cró
←
Old English
hrēodan
(cognate)
←
Breton
krao
(cognate)
←
Breton
kraou
(mention)
←
Proto-Celtic
*kruwos
(inherited)
←
Proto-Celtic
*kruwyos
(mention)
←
Proto-Celtic
*krowos
(inherited)
←
Old Church Slavonic
крꙑти
(cognate)
←
Welsh
crau
(cognate)
←
Irish
cosair chró
(link)
←
Proto-Indo-European
*krewh₁-
(derived)
←
Proto-Indo-European
*kréwh₂s
(inherited)
←
Cornish
krow
(cognate)
←
Old Irish
cró
(inherited)
←
Old Irish
crú
(inherited)
→
English
raw
(cognate)
→
Welsh
crau
(cognate)
→
Welsh
crau
(cognate)
→
Irish
cróga
(affix)