Gesundheit is a German word that is often used when someone sneezes. It is a traditional expression of good wishes or blessings for the person who has just sneezed. Its literal translation is "health" or "wellness". However, there are many other words and phrases that you can use instead of gesundheit. Some of the common synonyms for gesundheit include "bless you", "God bless you", "salud", "sneeztevet", and "prosit". Additionally, in some cultures, it is customary to simply say "excuse me" after someone sneezes, which is also a polite way of acknowledging the person's sneeze without contributing to its spread. Ultimately, the important thing is to show compassion and concern for the person who has just sneezed, regardless of the word or phrase used in doing so.