Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
ἄκαστος
←
Ancient Greek
κάστον
(mention)
←
Ancient Greek
κόστον
(mention)
←
Latin
acer
(cognate)
→
Ancient Greek
κάστον
(mention)