Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
chachoł
←
Old East Slavic
хохолъ
(link)
←
Polish
chochoł
(doublet)
←
Russian
хохо́л
(borrowed)
←
Proto-Slavic
*koxolъ
(link)
→
Polish
chochoł
(doublet)
→
Russian
хохол
(cognate)