* "Ess" is typically a suffix: It's most commonly used to form feminine nouns (like "actress" from "actor").
* Not a standalone ending: While "ess" might technically be a suffix, it's not a standalone word ending. You wouldn't typically find words that end *only* with "ess."
Examples of words ending with "ess":
* Actress
* Baroness
* Duchess
* Empress
* Goddess
* Hostess
* Lioness
* Princess
* Seamstress
* Waitress
Let me know if you're thinking of a specific type of word, and I might be able to give you more helpful examples!