Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lithuanian
silkė
←
Latvian
siļķe
(cognate)
←
Old Norse
síl
(derived)
←
Old Norse
síld
(mention)
→
Latvian
siļķe
(cognate)