The word "forsworn" means having broken a vow or a promise. So, antonyms for "more forsworn" could include words like truthful, honest, trustworthy, reliable, sincere, faithful, and dependable. These words imply the opposite of betrayal or falsehood. They suggest someone who is committed to living up to their promises and being truthful in all their dealings. By contrast, someone who is "more forsworn" would be seen as unreliable, deceitful, or untrustworthy. These words are important when seeking to build relationships of trust with others, whether in personal or professional contexts.