Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
ptychonome
←
English
ptycho-
(mention)
←
English
ptychography
(mention)
←
English
(mention)
←
Ancient Greek
πτυχή
(derived)
←
Ancient Greek
νομός
(mention)