Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
skap
→
Westrobothnian
skäp
(inherited)
→
Icelandic
skap
(inherited)
→
Swedish
skaplynne
(cognate)