Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
Wielkanoc
←
Polish
wielka
(compound)
←
Polish
noc
(compound)
→
Polish
wielkanocny
(suffix)
→
Ukrainian
Великдень
(cognate)