Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
caill
←
Proto-Celtic
*kallī
(inherited)
→
English
holt
(cognate)
→
Breton
killi
(cognate)
→
Irish
coill
(inherited)
→
Scottish Gaelic
coille
(mention)
→
Ancient Greek
κλῆρος
(cognate)
→
Ancient Greek
κλάδος
(cognate)
→
Manx
keyll
(inherited)