1. Apparatchiki apparatchiks participate participant participial paratactical participator paratactic aphaeretic particulate

2. And so therefore, acousticians are actually in conversation with people who are hearing impaired, and who are participators of sound.

3. Accomplice (plural Accomplices) An associate in the commission of a crime; a participator in an offense, whether a principal or an accessory

4. Obsolete spelling of effrontery 1868, Stephen Meany, Speeches from the Dock, Part I‎[1]: With an Affrontery that did not falter, and knew not how to blush, he detailed his own participation in the acts for which he was prosecuting me as a participator