Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
nèamh
←
Breton
neñv
(mention)
←
Proto-Celtic
*nemos
(inherited)
←
Irish
neamh
(cognate)
←
Manx
niau
(cognate)
←
Proto-Indo-European
*nébʰos
(inherited)
←
Cornish
nef
(mention)
←
Russian
не́бо
(cognate)
←
Old Irish
nem
(inherited)