Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
незмінний
←
Belarusian
нязме́нны
(cognate)
←
Polish
niezmienny
(cognate)
←
Russian
неизме́нный
(cognate)
←
Ukrainian
не-
(affix)
←
Ukrainian
змі́нний
(affix)