Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greek
πινακοθήκη
←
German
Ρinakothek
(cognate)
←
Greek
πίνακας
(affix)
←
Greek
-ο-
(affix)
←
Greek
-θήκη
(affix)
←
Latin
pinacoteca
(cognate)