Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
gnag
←
English
gnaw
(cognate)
←
Middle English
*gnaggen
(inherited)
←
Middle English
*gnagen
(mention)
←
Proto-Germanic
*gnaganą
(derived)
←
Old Norse
gnaga
(derived)