The Thinking Asexual three types of non-monogamy: hierarchical polyamory, non-hierarchical polyamory and relationship anarchy. The differences between non-hierarchical poly and RA can be a confusing, this post goes over some of the reasons they are different. It  also delves into how an RA might view non-romantic / nonsexual friendships.

Read Relationship Anarchy vs. Nonhierarchial Polyamory