Consider:
There are more than 10 fields for a word including the following items/fields:
Should I repeat following fields or I can say following items?
What are other words like items.
Consider:
There are more than 10 fields for a word including the following items/fields:
Should I repeat following fields or I can say following items?
What are other words like items.
You can repeat "fields", or use a different word like "instances", but no additional word is necessary. Simply write:
There are more than 10 fields for a word including the following:
The word following can mean "what follows or comes next", so the sentence means:
There are more than 10 fields for a word including what comes next: