Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
ómur
→
Scanian
ámmen
(cognate)
→
Icelandic
ómþýður
(compound)
→
Icelandic
ómblíður
(compound)
→
Icelandic
ómstríður
(compound)