Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
morreyður
←
Faroese
mógvur
(compound)
←
Faroese
reyður
(compound)
←
Old Norse
mórauðr
(derived)
←
Old Norse
mór
(mention)
←
Old Norse
rauðr
(mention)
→
Faroese
dimmmorreyður
(compound)
→
Icelandic
mórauður
(cognate)