Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
Málmey
←
Danish
Malmhauge
(derived)
←
Icelandic
ey
(mention)
←
Icelandic
haugur
(mention)
←
Old Norse
haugr
(derived)
←
Swedish
Malmö
(derived)
←
Swedish
ö
(mention)
←
Swedish
hög
(cognate)