Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-West Germanic
*knabō
→
English
knave
(inherited)
→
Old English
cnafa
(inherited)
→
German
Knabe
(inherited)
→
Old High German
knabo
(derived)
→
Icelandic
knapi
(mention)