Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
дъждь
←
Proto-Slavic
*dъždžь
(inherited)
→
Czech
dštít
(derived)
→
Sanskrit
दुष्यति
(cognate)