Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Mongole
→
German
Mogul
(doublet)
→
German
Mongolei
(suffix)
→
German
Mongolin
(affix)
→
German
mongolid
(suffix)