Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Celtic
*druwits
→
English
druid
(derived)
→
Old English
dry
(derived)
→
Welsh
dryw
(inherited)
→
Welsh
derwydd
(inherited)
→
French
druide
(derived)
→
Irish
draoi
(inherited)
→
Scottish Gaelic
draoidh
(inherited)
→
Manx
druaight
(inherited)
→
Latin
Druidae
(derived)
→
Polish
druid
(derived)
→
Old Irish
druí
(inherited)