Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
sveif
→
Westrobothnian
sväiv
(mention)
→
Norwegian Bokmål
sveiv
(derived)
→
Norwegian Nynorsk
sveiv
(derived)