Hope and sincerity are two words that work well together when expressing a heartfelt desire or wish. When looking for synonyms for "hope sincerely," several options come to mind. "Pray earnestly" is one option, suggesting the fervent and heartfelt nature of one's hope. Other synonyms might include "wish deeply," "long for earnestly," or "desire ardently." All of these options convey a sense of genuine emotion and deep-felt belief in the possibility of a positive outcome. Ultimately, when hoping sincerely, it's the emotional weight behind the words that truly matters, and the right synonym will help you express that feeling in the most effective way possible.