Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
пора
←
Bulgarian
по́ря
(affix)
←
Bulgarian
-а
(affix)
←
Bulgarian
на
(mention)
←
Bulgarian
по́рене
(link)
←
Bulgarian
пор
(link)
←
Bulgarian
запо́р
(link)
←
Bulgarian
на́пор
(link)
←
Bulgarian
у́пор
(link)
←
Bulgarian
спорен
(link)
←
Bulgarian
по́рест
(link)
←
Bulgarian
пори́ст
(link)
←
German
Pore
(cognate)
←
Ancient Greek
πόρος
(borrowed)
←
Russian
по́ра
(cognate)
←
Proto-Slavic
*pora
(inherited)