Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
loc
←
Middle English
lok
(derived)
←
Latin
locus
(derived(ga/sga))
←
Middle Irish
loc
(inherited)
→
Irish
loic
(mention)