Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
skattur
←
Proto-Germanic
*skattaz
(derived)
←
Old Norse
skattr
(derived)
→
English
scat
(cognate)
→
Icelandic
söluskattur
(compound)
→
Icelandic
virðisaukaskattur
(mention)
→
Icelandic
skattsvik
(affix)
→
Old Saxon
skat
(mention)