Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hungarian
periódus
←
Ancient Greek
περίοδος
(derived)
←
Latin
periodus
(derived)
→
Hungarian
periódusos
(affix)
→
Hungarian
periódusok
(affix)