Beneficialness refers to the quality or state of being advantageous, helpful, or profitable. There are several synonyms that can be used to describe this quality, including usefulness, advantage, value, effectiveness, worth, and merit. Other synonyms for beneficialness include utility, importance, significance, impact, and practicality. The word "gainful" also expresses the idea of benefit in terms of financial or material gain. Ultimately, beneficialness refers to the positive impact or advantage that something has, whether it be tangible or intangible. Synonyms for the word can help us to better understand this quality and to use it effectively in our communications.