Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
blástur
←
Proto-Germanic
*blēstuz
(derived)
←
Proto-Indo-European
*bʰleh₁-
(root)
←
Old Norse
blástr
(derived)
→
Icelandic
uppblástur
(affix)
→
Icelandic
aðblástur
(affix)