Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
málmur
←
Proto-Germanic
*malmaz
(derived)
←
Old Norse
malmr
(derived)
→
Icelandic
málmblásturshljóðfæri
(affix)
→
Icelandic
málmblanda
(affix)
→
Icelandic
málmgrýti
(compound)