Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
styðja
←
Proto-Germanic
*stuþjaną
(inherited)
→
Icelandic
styðja
(inherited)
→
Norwegian Nynorsk
stydja
(inherited)
→
Swedish
stödja
(derived)