When it comes to conveying a strong plea or earnestly urging someone, there are several powerful synonyms for the word "adjure plead." One option is "implore," which emphasizes the emotional intensity behind the appeal. Another synonym is "beseech," which holds a slightly more formal tone. Moreover, "entreat" suggests a humble and sincere request, while "beg" conveys a sense of desperation. Furthermore, "plead" indicates an urgent and fervent entreaty. Lastly, "supplicate" implies a humble and submissive approach in seeking someone's favor. These synonyms provide a range of alternatives to effectively communicate a heartfelt plea or urgent request.