Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
Ὀλῠ́μπῐος
→
English
Olympian
(derived)
→
English
Olympian
(mention)
→
English
Olympiad
(mention)