Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
comrádaí
←
Spanish
camarada
(derived)
←
Middle French
camarade
(borrowed)
←
Irish
(suffix)
←
Irish
aí
(suffix)
←
Italian
camerata
(derived)
←
Latin
camera
(derived)