Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
-tun
←
Gaulish
*dūnon
(derived)
←
Proto-Celtic
*dūnom
(derived)
←
Proto-Germanic
*tūną
(inherited)
←
Proto-Indo-European
*dʰewh₂-
(derived)
→
English
Darlington
(mention)
→
English
Badminton
(mention)
→
English
Appleton
(mention)
→
English
Accrington
(mention)
→
English
Aighton
(mention)
→
English
Remington
(mention)
→
English
Covington
(mention)