Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
cnæwe
←
Old English
cnāwan
(cognate)
←
Proto-Germanic
*knēiz
(inherited)
←
Proto-Indo-European
*ǵneh₃-
(root)
←
Proto-Indo-European
*ǵneh₃-
(derived)
→
Old English
cnawelæcing
(affix)