Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
swěty
←
Upper Sorbian
swjaty
(cognate)
←
Proto-Indo-European
*ḱwen-
(root)
←
Proto-Slavic
*svętъ
(inherited)
→
Lower Sorbian
swětki
(mention)