Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
страх
←
Proto-Slavic
*straxъ
(inherited)
→
Bulgarian
безстрашен
(affix)
→
Bulgarian
страшен
(affix)
→
Bulgarian
страхувам
(affix)
→
Bulgarian
страхувам се
(affix)