Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Zeh
←
Proto-Germanic
*taihwǭ
(derived)
←
Middle High German
zēhe
(inherited)
←
Old High German
zēha
(inherited)
←
Proto-Indo-European
*deyḱ-
(root)
←
Proto-Indo-European
*deyḱ-
(derived)
→
German
Zehennagel
(affix)
→
Luxembourgish
Zéif
(cognate)