Since you searched for "i goethe..." (perhaps a typo for "the" or "ich"), let's focus on Ich -Ausdrücke (Expressions with "I"). You need to express subjectivity.
While they don't provide a wordlist, the Goethe-Institut offers official materials to help you identify the type of vocabulary used in the exam: i goethe zertifikat c1 wortliste pdf
A proper C1 word list is . Example structure: Since you searched for "i goethe
The search for "i goethe zertifikat c1 wortliste pdf" is a symptom of wanting a shortcut. While a magical all-in-one PDF does not exist (officially), the unofficial resources are abundant. the unofficial resources are abundant.