Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Belarusian
ніхто
←
Belarusian
ні
(prefix)
←
Belarusian
хто
(prefix)
←
Polish
nikt
(cognate)
←
Russian
никто́
(cognate)
←
Proto-Slavic
*nikъto
(inherited)
←
Ukrainian
ніхто́
(cognate)