Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
спальний
←
Polish
sypialny
(cognate)
←
Russian
спа́льный
(cognate)
←
Ukrainian
спа́ти
(affix)
←
Ukrainian
-льний
(affix)