The phrase "were of value" means something is useful, important, or significant. There are many synonyms that can be used interchangeably with this phrase, such as valuable, beneficial, worthwhile, essential, advantageous, profitable, practical, and helpful. Each of these words indicates the worth, importance, and usefulness of something in different contexts. For instance, something that is valuable has a high monetary or emotional worth, while something that is beneficial promotes good, and something that is worthwhile provides benefits beyond its cost. The selection of a synonym depends on the desired emphasis of the communication, but they all can be used in place of "were of value".