Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
Ginnungagap
←
Proto-Germanic
*ginnaną
(cognate)
←
Proto-Germanic
*biginnaną
(mention)
←
Old Norse
ginnungr
(mention)
←
Old Norse
gap
(mention)
←
Old Norse
ginnheilagr
(mention)