Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
níon
←
Proto-Celtic
*eni-genā
(inherited)
←
Scottish Gaelic
nighean
(cognate)
←
Manx
'neen
(cognate)
←
Middle Irish
nighean
(inherited)
←
Primitive Irish
ᚔᚅᚔᚌᚓᚅᚐ
(inherited)
←
Old Irish
ingen
(inherited)
→
Scottish Gaelic
inghean
(cognate)