Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
pentastomus
←
Ancient Greek
πέντε
(affix)
←
Ancient Greek
στόμα
(affix)
←
Ancient Greek
-ος
(affix)
←
Latin
πεντάστομος
(affix)
←
Latin
-us
(affix)