Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
коя
←
Bulgarian
покой
(link)
←
Bulgarian
успокоя
(link)
←
Bulgarian
безпокоя
(link)
←
Bulgarian
почивам
(link)
←
Bulgarian
кой
(cognate)
←
Czech
kojit
(cognate)
←
Polish
koić
(cognate)
←
Serbo-Croatian
kojiti
(cognate)
←
Slovak
kojiť
(cognate)
←
Proto-Slavic
*kojiti
(inherited)
←
Proto-Slavic
*koja
(inherited)