Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
mech
←
Proto-Slavic
*mъxъ
(inherited)
→
Czech
mechovka
(suffix)
→
Czech
mechovka
(cognate)
→
Czech
mechovka
(cognate)