Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
irrsinnig
←
German
Irrsinn
(suffix)
←
German
ig
(suffix)
→
German
Irrsinnigkeit
(suffix)
→
German
irrsinnigerweise
(suffix)