Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
dólgur
←
Old Norse
dólgr
(inherited)
←
Old Norse
dolgr
(mention)
→
Icelandic
melludólgur
(compound)
→
Icelandic
dólgslegur
(suffix)