Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
saothar
←
Proto-Celtic
*saitrom
(inherited)
←
Proto-Indo-European
*sh₂ey-
(root)
←
Proto-Indo-European
(inherited)
←
Proto-Indo-European
*sh₂ey-
(mention)
←
Proto-Indo-European
*-trom
(mention)
←
Old Irish
saíthar
(inherited)
→
Irish
saothraigh
(affix)
→
Irish
saothrach
(affix)
→
Irish
saothraí
(affix)
→
Irish
ardsaothar
(affix)
→
Irish
saotharlann
(affix)