"Heaven be praised" is an expression used to express appreciation or gratitude towards a higher power or God. There are many synonyms that can be used as an alternative to this phrase. Some of the popular ones include "thank God", "hallelujah", "praise the Lord", "thank heavens", "praise be to God", "glory be to God", and "blessed be God". All of these phrases essentially convey the same sentiment of gratefulness towards a divine power. They can be used in a variety of contexts, such as expressing relief, joy, or appreciation for a positive occurrence or outcome in life.