Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
muffig
←
German
Muff
(mention)
←
German
Muffel
(mention)
←
German
muffelig
(mention)
←
Middle Low German
muffen
(derived)
→
German
müffeln
(mention)