Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
tarv
←
Proto-Indo-European
*terp-
(root)
←
Norwegian Nynorsk
torv
(doublet)
←
Old Norse
þǫrf
(derived)
→
Norwegian Nynorsk
torv
(doublet)
→
Norwegian Nynorsk
tarvløyse
(affix)