Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lithuanian
mėlynas
←
Proto-Indo-European
*mel-
(inherited)
←
Latvian
melns
(cognate)
←
Old Prussian
melne
(cognate)
←
Proto-Slavic
*malina
(cognate)
→
Ancient Greek
μέλας
(cognate)
→
Lithuanian
mėlynė
(mention)