For those seeking another way to describe the "sinful mortal," there are several synonyms available. "Worldly sinner" or "fallen human" refer to those who have given in to temptation and strayed from virtuous behavior. Another option may be "flawed individual," acknowledging the imperfections and mistakes that all humans make. "Erring mortal" also acknowledges the universal human tendency to make mistakes and stray from a righteous path. "Depraved soul" or "corrupted being" are more extreme options, implying a deep-seated moral corruption. In any case, these synonyms all recognize the human tendency to sin and the need for redemption.