Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
підписати
←
Belarusian
падпіса́ць
(cognate)
←
Polish
podpisać
(cognate)
←
Russian
подписа́ть
(cognate)
←
Ukrainian
під-
(affix)
←
Ukrainian
писа́ти
(affix)