Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
geador
←
Middle High German
gater
(cognate)
←
Proto-West Germanic
*gadur
(inherited)
←
Proto-Indo-European
*gʰedʰ-
(derived)
→
Old English
gæd
(mention)