Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
Mallar
←
Proto-Indo-European
*melh₂-
(root)
←
Proto-Indo-European
*melh₂-
(mention)
←
Old Norse
malmr
(mention)
←
Old Norse
mold
(mention)
←
Old Norse
mǫl
(mention)
→
Norwegian Nynorsk
Madla
(inherited)