"Bless the mark" is an idiomatic expression which means to acknowledge someone's good qualities or commendable actions. There are several synonyms that can be used in place of this phrase to convey the same meaning. One could say "commendable", "praiseworthy", "meritorious" or "exemplary" to express a similar sentiment. Similarly, "applaud", "laud" and "acknowledge" are also commonly used as synonyms to bless the mark. These words are typically used to show appreciation towards someone for their accomplishments or actions, and to encourage them to continue their good work. In summary, there are many different ways to express appreciation for someone's good qualities and deeds, and "bless the mark" is just one of them.