Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Low German
plutzlik
→
German
plötzlich
(cognate)
→
Norwegian Bokmål
plutselig
(derived)
→
Norwegian Nynorsk
plutseleg
(derived)
→
Swedish
plötslig
(derived)