Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*gangiz
→
Faroese
gongdur
(inherited)
→
Icelandic
gengur
(derived)
→
Old Norse
gengr
(inherited)
→
Swedish
gäng
(derived)