Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
twei
←
German
zwei
(cognate)
←
Proto-Germanic
*twai
(derived)
←
Proto-Indo-European
*dwóh₁
(derived)