Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
чело́
→
Belarusian
чало
(cognate)
→
Lower Sorbian
coło
(cognate)
→
Russian
челобитье
(affix)
→
Russian
чёлка
(affix)