Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
plé
←
Latin
placitum
(derived)
←
Latin
placitus
(mention)
←
Latin
placeō
(mention)
←
Middle Irish
[[plé]], [[pléidh]]
(inherited)
→
Irish
mionphlé
(affix)
→
Irish
pléigh
(mention)