Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
Mörður
←
Proto-Germanic
*marþuz
(derived)
←
Icelandic
mǫrðr
(mention)
←
Icelandic
mörður
(mention)
←
Old Norse
Mǫrðr
(derived)