Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
durustod
←
Old English
dūru
(compound)
←
Old English
studu
(compound)
←
Proto-Germanic
*durastudō
(inherited)
←
Old Norse
durastoð
(cognate)