How do you spell kissis?

"Kissis" is not a standard English word. It's possible you meant to spell one of the following:

* Kisses: This is the plural of "kiss."

* Kiss: This is a verb meaning to touch with the lips as a sign of love, affection, or greeting.

* Kisses: This is also a brand of candy.

Please clarify what you are trying to spell, and I can help you further.