Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
rustrir
←
Old French
rostir
(derived)
←
Proto-Germanic
*raustijaną
(derived)
←
Proto-Indo-European
*reus-
(derived)
→
Galician
rustrido
(mention)