Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
vlijtig
←
German
fleißig
(cognate)
←
Dutch
vlijt
(suffix)
←
Dutch
ig
(suffix)
←
Swedish
flitig
(cognate)
→
Pennsylvania German
fleissich
(cognate)