Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
blahý
←
Proto-Slavic
*bolgъ
(inherited)
→
Czech
blaze
(suffix)
→
Czech
blahovičník
(affix)
→
Czech
neblahý
(affix)
→
Lower Sorbian
błogi
(cognate)