Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Primitive Irish
ᚊᚏᚔᚋᚔᚈᚔᚏ
←
Old Welsh
primter
(borrowed)
→
Irish
cruimhthir
(inherited)
→
Old Irish
cruimther
(inherited)