Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Plautdietsch
Bad
←
German
Bett
(cognate)
←
English
bed
(cognate)
←
Proto-Germanic
*badją
(inherited)
←
Middle Low German
bedde
(inherited)
←
Proto-West Germanic
*badi
(inherited)
←
Dutch
bed
(cognate)
←
Old Saxon
bed
(inherited)
←
Swedish
bädd
(cognate)