Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
agairg
←
Ancient Greek
ἀγαρικόν
(derived)
←
Latin
agaricum
(borrowed)
←
Old Irish
agairc
(inherited)