Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
auto
→
Norwegian Nynorsk
autonom
(confix)
→
Norwegian Nynorsk
autopilot
(prefix)
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Norwegian Nynorsk
autograf
(confix)
→
Norwegian Nynorsk
autofokus
(prefix)