Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
sams
←
Bulgarian
-
(cognate)
←
Czech
sumec
(cognate)
←
Czech
som
(cognate)
←
Greek
καμάκι
(cognate)
←
Ancient Greek
κάμαξ
(cognate)
←
Proto-Balto-Slavic
*šamas
(mention)
←
Proto-Indo-European
*kam-
(derived)
←
Lithuanian
šãmas
(cognate)
←
Polish
sum
(cognate)
←
Russian
-
(cognate)
←
Russian
сом
(mention)
←
Ukrainian
-
(cognate)
→
Ancient Greek
καμασήν
(cognate)