Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
duilleach
←
Scottish Gaelic
duille
(affix)
←
Scottish Gaelic
-ach
(affix)
←
Old Irish
duillech
(inherited)
→
Scottish Gaelic
duilleachan
(affix)