Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*swe-
→
Czech
svatba
(derived)
→
Latvian
svainis
(mention)
→
Norwegian Nynorsk
seg
(inherited)
→
Russian
свояк
(mention)