Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
kneten
←
Proto-Germanic
*knudaną
(inherited)
←
Proto-West Germanic
*knedan
(inherited)
←
Old High German
knetan
(inherited)
←
Proto-Indo-European
*gnet-
(derived)
→
German
Knetlegierung
(compound)
→
Esperanto
knedi
(derived)
→
Icelandic
hnoða
(cognate)