Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
hamn
←
Proto-Germanic
*habnō
(inherited)
←
Proto-Germanic
*hamô
(cognate)
←
Old Norse
hǫfn
(inherited)
←
Old Norse
hamr
(cognate)