Words that include 'zf'

The combination specified has regrettably only resulted in 3 entries.

9 letter words

  • salzfelle
  • topazfels

10 letter words

  • spitzflute

How many words is it possible to make using the combination of letters specified?
From this page of words that include 'zf', you have 3 entries that can be selected.

Which word in particular from this list consists the highest number of letters?
The longest word is 10 characters long, which is 'spitzflute'.