Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
eyland
←
Proto-Germanic
*awjōlandą
(inherited)
←
Old Norse
ey
(compound)
←
Old Norse
land
(compound)
→
Old English
iegland
(cognate)