Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
pygostyle
←
English
pygo-
(cognate)
←
Ancient Greek
στῦλος
(derived)
→
English
propygostylar
(affix)
→
English
pygostyled
(suffix)