Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Prussian
arelie
←
Proto-Indo-European
*h₃érō
(derived)
←
Lithuanian
erẽlis
(cognate)
←
Latvian
ērglis
(cognate)
←
Proto-Slavic
*orьlъ
(cognate)
→
Latvian
ērglis
(cognate)
→
Latvian
ērglis
(mention)