Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*blaznъ
→
Old Church Slavonic
блазна
(inherited)
→
Polish
błazen
(inherited)
→
Serbo-Croatian
blazan
(inherited)
→
Serbo-Croatian
блазан
(inherited)
→
Slovene
blazen
(inherited)