Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
ethno-
←
Ancient Greek
ἔθνος
(derived)
→
English
ethnoracialist
(affix)
→
English
ethnoracialism
(affix)
→
English
ethnorace
(affix)
→
English
ethnolysis
(affix)