The crossword solution for the term SOUND STATE is WEAL, which stands for Wealth, Education, Achievement, and Law. WEAL is an acronym used to describe the four main components of a sound state, which are wealth, education, achievement, and law. These components are essential for a state to be successful and prosperous. Wealth refers to the economic resources of a state, such as its natural resources, infrastructure, and financial resources. Education is important for the development of a state's human capital, which is necessary for economic growth. Achievement is the result of hard work and dedication, and it is important for a state to have a culture of excellence and ambition. Finally, law is necessary to ensure that citizens are protected and that the state is stable and secure. All four components are necessary for a sound state.