Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*waltaz
→
English
walt
(inherited)
→
Old English
sinewealt
(inherited)
→
Westrobothnian
völter
(inherited)
→
Old Norse
valtr
(inherited)