Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
tregr
→
Danish
træg
(inherited)
→
German
träge
(cognate)
→
Icelandic
tregur
(derived)
→
Norwegian Bokmål
treg
(derived)
→
Norwegian Nynorsk
treg
(derived)