How to spell SISXS correctly?

"Sisxs" could potentially be a misspelling of "sixes". Other possible suggestions include "sister", "success", "sixths" or "saxophone". To determine the correct suggestion, it would be necessary to have context for the intended meaning of the word.

• siss
• six

Putrefication

• nitrification
• petrifaction
• purification
• putrefaction
• putrification
• vitrification