Cause for a blessing can be found in the crossword solutions ACHOO (5 letters), SNEEZE (6 letters) and QODTHT (6 letters). ACHOO is an interjection used to represent the sound of a sneeze, SNEEZE is the act of expelling air from the lungs through the nose and mouth due to irritation in the nasal cavity, and QODTHT is an acronym for 'Quiet On Deck, Here They Tissue'. All three terms are related to the cause of a blessing, which is typically a sneeze.