Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
conscius
←
Latin
conscio
(mention)
→
German
keusch
(derived)
→
Dutch
kuis
(derived)
→
Portuguese
cônscio
(derived)
→
Swedish
kysk
(derived)