Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
lykt
←
Proto-Germanic
*lukidjō
(inherited)
→
Westrobothnian
lökt
(inherited)
→
Old Norse
auralykt
(compound)