Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
coicís
←
Welsh
pythefnos
(cognate)
←
Old Irish
cóicthiges
(inherited)
←
Old Irish
cóic
(mention)
←
Old Irish
deich
(mention)
→
Irish
coicísiúil
(affix)