Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
frjósa
←
Proto-Germanic
*freusaną
(derived)
←
Proto-Indo-European
*prews-
(derived)
←
Proto-Indo-European
*prus-
(mention)
←
Old Norse
frjósa
(derived)
→
Icelandic
freri
(mention)
→
Luxembourgish
fréieren
(cognate)