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