Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
спорен
←
Bulgarian
спор
(affix)
←
Bulgarian
-ен
(affix)
←
Bulgarian
безспо́рен
(link)
←
Bulgarian
оспо́рен
(link)
←
Bulgarian
отпо́рен
(link)
←
Bulgarian
спо́рещ
(link)
←
Bulgarian
-ен
(affix)
←
Bulgarian
спорина́
(link)
←
Bulgarian
спор
(link)
←
Bulgarian
споре́ж
(link)
←
Bulgarian
спо́рян
(alter)
←
Bulgarian
спо́ран
(link)
←
Bulgarian
по́ра
(link)
←
Proto-Slavic
*sъporьnъ
(inherited)
←
Proto-Slavic
*sporъ
(inherited)
←
Proto-Slavic
*sъporěnъ
(inherited)
→
Bulgarian
пора
(link)