Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
Domnall
←
Proto-Celtic
*Dubnowalos
(inherited)
→
English
Donald
(derived)
→
Old English
Dufenal
(derived)
→
Faroese
Dunaldur
(derived)
→
Irish
Domhnall
(inherited)
→
Irish
Dónall
(inherited)
→
Scottish Gaelic
Dòmhnall
(inherited)
→
Manx
Dollin
(mention)
→
Manx
Donal
(inherited)