Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
-archa
←
Ancient Greek
-άρχης
(derived)
←
Latin
-archēs
(mention)
→
English
matriarch
(mention)
→
Esperanto
matriarko
(mention)