Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
hót
←
Old Norse
hót
(inherited)
←
Old Norse
hvat
(mention)
←
Old Norse
hvar
(mention)
→
Westrobothnian
hot
(cognate)