Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-West Germanic
*dōk
→
English
duck
(derived)
→
English
dook
(derived)
→
Dutch
doek
(inherited)
→
Pennsylvania German
Duch
(inherited)
→
Yiddish
טוך
(inherited)