Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Zwölfeck
←
German
zwölf
(compound)
←
German
Ecke
(compound)
→
German
zwölfeckig
(suffix)
→
German
Zwölfeckpyramide
(affix)