Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
piléar
←
Middle English
pelet
(derived)
←
Old French
pilier
(borrowed)
←
Old French
perriere
(derived)
←
Old French
pelote
(derived)
←
Ancient Greek
πέτρᾱ
(derived)
←
Latin
petra
(derived)
←
Middle Irish
pirrél
(derived)