Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Plautdietsch
Voda
←
German
Vater
(cognate)
→
Alemannic German
Vatter
(cognate)
→
Alemannic German
fater
(cognate)
→
Alemannic German
vàtter
(cognate)
→
Alemannic German
Fatter
(cognate)