Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
os
←
Proto-Germanic
*ansuz
(inherited)
←
Proto-Indo-European
*h₂ems-
(root)
←
Proto-Indo-European
*h₂ems-
(derived)
←
Old Norse
áss
(cognate)