Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
Rhufain
←
Proto-Brythonic
*rrʉβ̃ėn
(inherited)
←
Ancient Greek
Ῥωμᾱνίᾱ
(derived)
←
Latin
Rōmānia
(derived)
←
Middle Welsh
Ruuein
(inherited)
→
Welsh
Rhufeiniad
(mention)
→
Welsh
Rhufeiniwr
(suffix)