Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lithuanian
pirštas
←
Proto-Balto-Slavic
*pírštan
(derived)
←
Latvian
pirksts
(cognate)
←
Old Prussian
pirsten
(cognate)
←
Sanskrit
पृष्ठ
(cognate)
←
Proto-Slavic
*pь̃rstъ
(cognate)