Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
móraid
←
Proto-Celtic
*mārāti
(inherited)
←
Old Irish
mór
(affix)
←
Old Irish
-aid
(affix)
→
Irish
mór
(inherited)
→
Irish
comórtas
(mention)