Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
тънък
←
English
thin
(cognate)
←
English
tight
(mention)
←
Proto-Slavic
*tьnъkъ
(inherited)
→
Bulgarian
възтънък
(prefix)