Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Alemannic German
etze
←
German
ätzen
(cognate)
←
Faroese
etja
(cognate)
←
West Frisian
ettjen
(cognate)
←
Proto-Germanic
*atjaną
(inherited)
←
Old High German
azzen
(inherited)
←
Old High German
etzen
(mention)
←
Old High German
ezzen
(mention)
←
Dutch
etten
(cognate)
→
Alemannic German
Atzing
(mention)