Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
Εἰρηναῖος
→
English
Irenæus
(derived)
→
English
Irenaeus
(derived)
→
Polish
Ireneusz
(derived)