Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Scottish Gaelic
caileag
←
Breton
plac’h
(cognate)
←
Scottish Gaelic
caile
(suffix)
←
Scottish Gaelic
ag
(suffix)
←
Ancient Greek
παλλακή
(cognate)
←
Latin
pellex
(cognate)
←
Old Irish
caile
(derived)