Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
Ἄθρυς
←
Old High German
ātar
(cognate)
←
Latvian
ātrs
(cognate)
→
Latvian
ātrs
(mention)