ambiamorous
adjective.
: noting or relating to ambiamory, the state or practice of being comfortable in both monogamous and polyamorous, reciprocal relationships
: noting or relating to ambiamory, the state or practice of being comfortable in both monogamous and polyamorous, reciprocal relationships
She realized she was ambiamorous when she had been completely content in a relationship with one person, but also not the least bit jealous of a polyamorous sexual partner's sex with their other partners.