Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
рухо
←
Polish
rucho
(cognate)
←
Serbo-Croatian
руно
(mention)
←
Proto-Slavic
*ruxo
(inherited)