Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
cruth
←
Proto-Celtic
*kʷritus
(inherited)
←
Proto-Indo-European
*kʷer-
(root)
←
Proto-Indo-European
*[[kʷer-]]
(derived)
←
Old Irish
cruth
(inherited)
→
Scottish Gaelic
cruthaich
(suffix)
→
Scottish Gaelic
ainmh-chruthach
(affix)