Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
меч
←
Proto-Slavic
*mьčь
(inherited)
←
Proto-Slavic
*mečь
(mention)
→
Ottoman Turkish
مچ
(cognate)