Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
tredsk
←
Old Swedish
þryzker
(inherited)
←
Icelandic
þrjóskur
(cognate)
←
Old Norse
þrjózkr
(inherited)