While no official PDF list exists from the Goethe-Institut for C1, you can find the following official resources and unofficial alternatives for preparation: Official Goethe-Institut Resources C1 Practice Materials Goethe-Institut website
Consider this: In the C1 writing section (e.g., an opinion piece or formal letter), you will not be asked to define "der Umweltschutz." You will be asked to argue: "Inwiefern sollte der Staat erneuerbare Energien subventionieren?" i goethe zertifikat c1 wortliste pdf link
Group your words into typical C1 topics: While no official PDF list exists from the
If you are looking for a "paper" or list to study from, these curated resources are frequently used by C1 candidates: an opinion piece or formal letter)
Many German universities provide "Wortschatzlisten C1" for international students preparing for the DSH or TestDaF, which overlap significantly with Goethe C1.
: While not a word list, this official document outlines the
While a specific Wortliste doesn't exist, you should use these official resources to prepare for the vocabulary used in the exam: