Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Norse
ᚹᚨᛊ
←
Proto-Germanic
*was
(inherited)
←
Proto-Germanic
*wesaną
(mention)
→
Old Norse
var
(inherited)
→
Old Norse
vas
(inherited)