Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
юність
←
Belarusian
ю́насць
(cognate)
←
Russian
ю́ность
(cognate)
←
Ukrainian
ю́ний
(affix)
←
Ukrainian
-ість
(affix)