Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lithuanian
blandas
←
Proto-Balto-Slavic
*blandas
(inherited)
←
Icelandic
blundr
(cognate)
←
Latvian
bluods
(cognate)
←
Proto-Slavic
*blǫdъ
(cognate)