protestor

noun

1. (alt-of, alternative)Alternative spelling of protester.

   “No flashy dressers, skimpily dressed starlets, or celebrities stepping out of stretch limos. Instead, on a warm Friday evening in June 2009, one hundred protestors sang prayers, chanted slogans, and carried signs […]”

   “We also talk about dealing with protestors, whose actions are creating additional costs of tens of millions of pounds.”