Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
hvártki
→
Westrobothnian
hwȯssskjä
(inherited)
→
Icelandic
hvorki
(derived)
→
Norwegian Nynorsk
korkje
(inherited)