Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
spegill
→
Danish
spejl
(cognate)
→
Icelandic
baksýnisspegill
(mention)
→
Icelandic
spegla
(mention)