User blog comment:BlueBarracudaMary/Protagonist, Deuteragonist, Tritagonist, Tetartagonist, Pentagonist, What Comes Next?/@comment-26083398-20150808012525

I agree with Ngh93, but let's see if I can go a bit further: heptagonist? Octagonist? Nenagonist? Decagonist? I don't any more, but I hope mine was reasonable :)