Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Davenport
←
Old English
Devennport
(derived)
←
Old English
port
(mention)
←
Welsh
dafn
(derived)
←
Irish
Ó
(mention)
←
Irish
Donndubhartaigh
(mention)
←
Irish
donn
(mention)
←
Irish
dubh
(mention)
←
Irish
artach
(mention)
←
Irish
airigh
(mention)
←
Proto-Indo-European
*dʰewh₂-
(derived)
→
English
Devenport
(mention)