Supreme happiness is a state of joy and contentment that is often associated with the concept of HEAVEN. The term can be broken down into two crossword solutions, HEAVEN (6 letters) and BLISS (5 letters). HEAVEN is a place of perfect peace and joy, often described as a paradise where people are reunited with their loved ones after death. BLISS is a state of perfect happiness and contentment, often associated with a feeling of being in HEAVEN. Together, these two words represent the highest level of joy and contentment that one can experience.