The crossword solution for the term 'Blessed Sound' is ACHOO, which is an onomatopoeia for the sound of a sneeze. ACHOO is a five letter word that is used to describe the sound of a sneeze, and is often used in literature and other forms of media to represent the sound of a sneeze. The term 'Blessed Sound' is often used to refer to the sound of a sneeze, as it is seen as a sign of good health.