Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
gingrio
←
English
cry
(cognate)
←
Proto-Indo-European
*greyd-
(derived)
←
Proto-Indo-European
*grey-
(mention)