Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
fleißig
←
German
Fleiß
(suffix)
←
German
ig
(suffix)
→
Dutch
vlijtig
(cognate)
→
Pennsylvania German
fleissich
(cognate)
→
Serbo-Croatian
flajsik
(derived)