Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
ståomb
←
Old Norse
stofn
(cognate)
←
Old Norse
stomn
(mention)
←
Old Norse
stufn
(mention)
←
Old Norse
stumn
(mention)