Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Prussian
swestro
←
Proto-Balto-Slavic
*swésō
(inherited)
←
Proto-Indo-European
*swésōr
(inherited)
←
Lithuanian
sesuõ
(cognate)
←
Proto-Slavic
*sestrà
(cognate)
→
Lithuanian
sesuo
(cognate)
→
Sanskrit
स्वसृ
(cognate)