Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
seánra
←
French
genre
(borrowed)
←
Ancient Greek
γένος
(cognate)
←
Proto-Indo-European
*ǵenh₁-
(root)
←
Proto-Indo-European
*ǵénh₁os
(derived)
←
Latin
genus
(derived)
→
Irish
fosheánra
(prefix)