Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
taufr
←
Proto-Germanic
*taubrą
(inherited)
→
German
Zauber
(cognate)
→
Icelandic
töfrar
(inherited)
→
Norwegian Nynorsk
Tau
(derived)