Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
elytron
←
Ancient Greek
ἔλυτρον
(learned borrowing)
←
Proto-Indo-European
*welH-
(root)
→
English
elytrotomy
(mention)
→
English
elytriform
(suffix)
→
English
hemelytron
(prefix)
→
English
elytrous
(suffix)