Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
plátno
←
Proto-Slavic
*poltьno
(inherited)
→
Czech
plat
(mention)
→
Lower Sorbian
płotno
(cognate)
→
Polish
płótno
(cognate)