Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Slovene
mêhek
→
Serbo-Croatian
mek
(cognate)
→
Serbo-Croatian
мек
(cognate)
→
Slovak
mäkký
(cognate)