Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
antrum
←
English
antre
(doublet)
←
Ancient Greek
ἄντρον
(mention)
←
Latin
antrum
(mention)
→
English
antre
(doublet)