Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
hvaðarr
←
Proto-Germanic
*hwaþeraz
(inherited)
→
Old English
hwæþer
(cognate)
→
Proto-Norse
ᛊᚹᛖᛊᛏᚨᚱ
(mention)
→
Old Norse
hvárr
(mention)