Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Westrobothnian
seeitj
←
English
sit
(cognate)
←
Proto-Germanic
*sitjaną
(inherited)
←
Proto-Indo-European
*sed-
(inherited)
←
Old Norse
sitja
(inherited)