Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
berserk
←
Icelandic
berserkur
(cognate)
←
Old Norse
berserkr
(borrowed(pl/en))
←
Old Norse
berserkr
(borrowed)
←
Old Norse
bjǫrn
(mention)
←
Old Norse
serkr
(mention)
←
Swedish
bärsärk
(cognate)