Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Alemannic German
tue
←
German
tun
(cognate)
←
English
do
(cognate)
←
West Frisian
dwaan
(cognate)
←
Proto-Germanic
*dōną
(inherited)
←
Middle High German
tüejen
(inherited)
←
Old High German
tuon
(inherited)
←
Dutch
doen
(cognate)
→
Alemannic German
uuftue
(prefix)
→
Alemannic German
aatue
(prefix)