Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
плот
←
Bulgarian
плета
(link)
←
Bulgarian
плитка
(link)
←
Bulgarian
плавам
(link)
←
Bulgarian
плюто
(link)
←
Bulgarian
плута
(link)
←
Proto-Slavic
*plotъ
(inherited)
←
Proto-Slavic
*plъtъ
(derived)