Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
skuggi
←
Proto-Germanic
*skuwwô
(inherited)
←
Old Norse
skuggi
(inherited)
→
English
scug
(cognate)
→
Icelandic
ganga úr skugga um
(mention)
→
Icelandic
skuggabaldur
(mention)