Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
trasvirar
←
Breton
gwar
(cognate)
←
Proto-Celtic
*wēro-
(mention)
←
Galician
trans-
(affix)
←
Galician
virar
(affix)
←
Proto-Indo-European
*weh₁y-
(derived)