nonrioter

plural nonrioters

1. One who is not a rioter.

   1 more example

   While the average age of the rioter was 27.8 years, the mean age of the nonrioter was 38.1. […] When questioned about the extent of 23 problems in the black community -- ranging from unemployment and poverty to poor schools and dirty neighborhoods -- the perceptions of riot participants varied dramatically from those of nonrioters in only three areas.

   1980 June 22, Richard Morin, “Profile of a Rioter: Under 30, Male, Frustrated”, in The Washington Post, archived from the original on 28 Aug 2017