Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
kättersk
←
Danish
kættersk
(cognate)
←
German
ketzerisch
(cognate)
←
Dutch
kettersch
(cognate)
←
Swedish
kättare
(affix)
←
Swedish
-sk
(affix)