Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
gamall
←
Proto-Germanic
*gamalaz
(inherited)
←
Old Norse
gamall
(inherited)
→
Icelandic
gamaldags
(mention)
→
Icelandic
gamlárskvöld
(compound)