Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
прьси
←
Proto-Slavic
*pьrsь
(inherited)
→
Sanskrit
पर्शु
(cognate)
→
Old Armenian
յորսայս
(cognate)