Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
-gin
←
Proto-Celtic
*ganyetor
(inherited)
←
Irish
gin
(cognate)
←
Ancient Greek
-γενής
(derived)
←
Proto-Indo-European
*ǵenh₁-
(inherited)
←
Old Irish
gainithir
(inherited)
→
Irish
-gineach
(suffix)
→
Irish
-gineacht
(suffix)
→
Irish
carcanaigin
(affix)
→
Irish
meatánaigin
(affix)
→
Irish
pataigin
(confix)
→
Irish
andraigin
(affix)
→
Irish
flóraigin
(affix)