Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Norse
*ᚺᚢᛞᚨᛉ
→
Proto-Norse
ᚹᛁᛞᚢᚺᚢᛞᚨᛉ
(compound)