Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
fær
←
Old Norse
fǿrr
(inherited)
←
Old Norse
fœrr
(mention)
→
Icelandic
haffær
(compound)
→
Icelandic
herfær
(compound)
→
Icelandic
færni
(mention)