Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
rafft
←
Danish
raft
(cognate)
←
English
raft
(cognate)
←
Norwegian
raft
(cognate)
←
Old Norse
raptr
(inherited)