Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
reitric
←
Ancient Greek
ῥητορικός
(derived)
←
Ancient Greek
ῥήτωρ
(mention)
←
Latin
rhētorica
(derived)
←
Middle Irish
retoric
(inherited)