Esther Hobart McQuigg Slack Morris was an American feminist, suffragist, and social activist who played a significant role in obtaining the right to vote for women in the United States. Synonyms for her name could include "Esther Morris," "Hobart Morris," or "Slack Morris," as these are all variations or subsets of her full name. Additionally, she could be referred to simply as a "suffragist" or "women's rights activist," as these titles encompass the work and impact that she had on the movement for equal rights. Overall, Esther Hobart McQuigg Slack Morris served as a trailblazer in the women's rights movement and should be celebrated for her contributions to American society.