Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
пі́хва
→
Belarusian
похва
(cognate)
→
Polish
pochwa
(cognate)
→
Ukrainian
піхвовий
(affix)