Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Alemannic German
Stueffe
←
German
Stufe
(cognate)
←
Middle High German
stuoffa
(inherited)
←
Old High German
stuofa
(inherited)
←
Dutch
stoep
(cognate)