Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
säumen
←
Proto-Germanic
*saumijaną
(derived)
←
Middle High German
säumen
(inherited)
←
Middle High German
sūmen
(inherited)
←
Proto-West Germanic
*saumijan
(derived)
←
Proto-West Germanic
*sūmijan
(derived)
←
Old High German
saumen
(inherited)
←
Old High German
sūmen
(inherited)
→
Danish
forsømme
(mention)
→
Danish
sømme
(cognate)
→
German
versäumen
(prefix)
→
German
Säumnis
(suffix)
→
Luxembourgish
seemen
(cognate)