Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
castan
←
Ancient Greek
κᾰ́στᾰνᾰ
(derived)
←
Latin
castaneus
(borrowed)
←
Aromanian
cãstãnj
(mention)
→
Romanian
castană
(mention)
→
Aromanian
cãstãnj
(mention)