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