Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
luštit
←
Czech
louskat
(mention)
←
Polish
łuszczyć
(borrowed)
←
Russian
лущи́ть
(borrowed)
←
Proto-Slavic
*luščiti
(derived)
→
Czech
rozluštit
(prefix)