Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Celtic
*medyos
→
Irish
mí
(inherited)
→
Latin
Mediolanum
(derived)
→
Latin
Mediomatrici
(derived)
→
Old Irish
mide
(inherited)