Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
stöjp
←
Icelandic
steypa
(cognate)
←
Norwegian
støype
(cognate)
←
Old Norse
steypa
(inherited)