Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
grœða
←
Proto-Germanic
*grōþijaną
(inherited)
←
Proto-Indo-European
*gʰreH₁-
(root)
←
Proto-Indo-European
*gʰreH₁-
(derived)
←
Old Norse
gróa
(link)
→
Icelandic
græða
(derived)