Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*židъkъ
→
Bulgarian
жидък
(inherited)
→
Russian
жидкий
(inherited)
→
Old Polish
żydki
(inherited)