Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
cineálta
←
Irish
cineál
(affix)
←
Irish
-ta
(affix)
←
Proto-Indo-European
*ken-
(root)
←
Middle Irish
cinélta
(inherited)