Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
margþættur
←
Icelandic
margur
(compound)
←
Icelandic
-þættur
(compound)
←
Icelandic
þáttur
(mention)