Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Upper Sorbian
šćihlica
←
Proto-Slavic
*ščigъlъ
(derived)
←
Proto-Slavic
*ščegъlъ
(mention)