Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
слоухъ
←
Proto-Slavic
*sluxъ
(inherited)
→
Old Church Slavonic
слоушати
(suffix)
→
Ukrainian
слухати
(cognate)