Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Low German
purren
→
English
pore
(cognate)
→
Norwegian Bokmål
purre
(derived)
→
Low German
oppurren
(prefix)
→
Norwegian Nynorsk
purre
(derived)