Trump suggested on Saturday that the photo of him and his latest accuser means nothing, telling reporters "give me a break."
In an interview with Newsweek, Broaddrick said she blames the Clintons for the men who have allegedly sexually assaulted or harassed women over the last two decades.
Bill Clinton's alleged victims have accused Hillary Clinton of intimidating them into silence.
Only the accusations against former Hollywood producer Harvey Weinstein crossed the political divide in new survey.
"Better late than never Monica Lewinsky's ME TOO," Broaddrick tweeted. "I have always felt sad for you, but where were you when we needed you?"
The charges of Paula Jones and other women have been aired for years, and it's new information that matters in campaigns.