Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*knukilaz
→
English
knuckle
(derived)
→
Old English
cnucel
(mention)
→
Middle English
knokel
(inherited)
→
Luxembourgish
Knéchel
(inherited)
→
Dutch
knokkel
(inherited)