Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
цветень
←
Czech
květen
(cognate)
←
Polish
kwiecień
(cognate)
←
Russian
цвето́к
(link)
←
Ukrainian
кві́тень
(cognate)