Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
ceolchoirm
←
Irish
ceol
(affix)
←
Irish
coirm
(affix)
←
Scottish Gaelic
cuirm-chiùil
(cognate)