Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Plautdietsch
schwoat
←
Danish
sort
(cognate)
←
English
swart
(cognate)
←
English
swarthy
(mention)
←
West Frisian
swart
(cognate)
←
Dutch
zwart
(cognate)
←
Old Saxon
swart
(inherited)