Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
stríðir
←
Proto-Germanic
*strīdijaz
(inherited)
←
Old Norse
stríða
(affix)
←
Old Norse
-ir
(affix)