Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
квітень
←
Czech
květen
(cognate)
←
Polish
kwiecień
(cognate)
←
Russian
цве́тень
(cognate)
←
Proto-Slavic
*květьnь
(inherited)
←
Proto-Slavic
*květъ
(derived)
←
Ukrainian
квітка
(link)