Polyamalterous

Polyamalterous is a form is form of non-monogamous relationship were you are capable of having alterous attraction/feelings with multiple people at once. Polyamalterous is identity is similar to Polyamory but instead of having romantic relationships with the other people involved, it's alterous form of quasiplatonic relationships or other form of relationship.

This label can be usually seen used by aro-spectrum people or others who are or prefer alterous relationships. While polyamorous isn't inherently a romantic label it can be for some people be more comforting, an easy way to tell u aren't inherently a romantic polyamorous person or other reasons to use polyamalterous.

Resources
https://pride-color-schemes.tumblr.com/post/147080746790/polyamalterous-polyamsensual-polyplatonic