Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
foolproof
←
English
fool
(suffix)
←
English
proof
(suffix)
→
English
foolproofness
(suffix)
→
English
foolproofly
(suffix)
→
Norwegian Bokmål
idiotsikker
(derived)
→
Norwegian Nynorsk
idiotsikker
(derived)