Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
svække
←
Danish
svag
(cognate)
←
German
schwächen
(cognate)
←
German
schwach
(cognate)
←
Middle Low German
sweken
(derived)
←
Middle Low German
swak
(derived)
→
Danish
svækling
(mention)