Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
ainder
←
Breton
annoar
(cognate)
←
Proto-Celtic
*anderā
(inherited)
←
Welsh
anner
(cognate)
←
Cornish
annor
(cognate)
→
Welsh
anner
(cognate)
→
Irish
ainnir
(inherited)
→
Scottish Gaelic
ainnir
(inherited)
→
Sanskrit
अन्धस्
(cognate)