Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Norse
ᛗᚨᚷᛟᛉ
←
Proto-Germanic
*magauz
(inherited)
←
Proto-Germanic
*maguz
(mention)