Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lithuanian
õ
→
Russian
а
(cognate)
→
Russian
а
(mention)
→
Serbo-Croatian
а
(cognate)
→
Serbo-Croatian
a
(cognate)