Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*dʰubrós
→
English
Thames
(cognate)
→
Proto-Celtic
Dover
(inherited(cel-pro/en))
→
Middle Welsh
dwfyr
(inherited)