What is an alternative to harrisa powder?

"Harrisa powder" is not a common culinary term. It's possible you might be referring to a different spice blend, or perhaps a misspelling.

To help you find an alternative, please provide more information about:

* The origin of the term "harrisa powder": Where did you encounter this term? What context was it used in?

* The intended use: What are you trying to make with this powder? Is it a curry, a marinade, or something else?

* The flavor profile: What kind of flavors are you looking for? Is it spicy, earthy, or something else?

Once you provide more details, I can help you find a suitable alternative.