Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
tumb
←
German
dumm
(mention)
←
German
tumm
(mention)
←
Middle High German
tump
(derived)
←
Old High German
tumb
(derived)
→
German
dumm
(mention)
→
German Low German
dumm
(mention)