Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Gesprächsthema
←
German
Gespräch
(affix)
←
German
-s-
(affix)
←
German
Thema
(affix)