Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
bregða
←
Proto-Germanic
*bregdaną
(inherited)
→
Danish
bebrejde
(derived)
→
Icelandic
bregða
(inherited)
→
Old Norse
brigða
(mention)