Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
til sǫlu
→
Faroese
til sølu
(derived)
→
Icelandic
til sölu
(derived)
→
Swedish
till salu
(derived)