Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
coimisiún
←
Old French
commission
(derived)
←
Latin
commissiō
(derived)
←
Middle Irish
coimision
(cognate)
→
Irish
coimisiúnta
(affix)