Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
reubarbarum
←
Ancient Greek
ῥῆον
(derived)
←
Ancient Greek
βάρβαρον
(mention)
←
Ancient Greek
βάρβαρος
(mention)
→
Portuguese
ruibarbo
(mention)