The English suffragette most closely associated with the phrase "Deeds not words" is Emmeline Pankhurst. She was a prominent leader in the women's suffrage movement in the UK and founded the Women's Social and Political Union (WSPU). Pankhurst advocated for women’s right to vote through militant activism, emphasizing the need for direct action to achieve suffrage. Her relentless efforts and powerful rhetoric motivated many women to join the cause, making her a key figure in the fight for gender equality.