Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
angerjas
←
Finnish
ankerias
(cognate)
←
Proto-Balto-Slavic
*angurjas
(derived)
←
Lithuanian
ungurys
(cognate)
←
Old Prussian
angurgis
(cognate)
→
Estonian
heeringas
(mention)