Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*lamsaz
→
Danish
lås
(inherited)
→
Faroese
lás
(derived)
→
Westrobothnian
jees
(mention)
→
Icelandic
lás
(derived)
→
Norwegian Bokmål
lås
(inherited)
→
Norwegian Nynorsk
lås
(inherited)
→
Old Norse
láss
(inherited)
→
Swedish
lås
(derived)