Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
bélrae
←
Old Irish
bél
(affix)
←
Old Irish
-ra
(affix)
→
Irish
Béarla
(derived)
→
Irish
béarla
(inherited)
→
Irish
béarlagair
(mention)
→
Manx
Baarle
(inherited)