Polyflexible

Polyflexible is a term for individuals who mainly seek out a polyamarous relationship, but are willing to experiment with a monogamous relationship due to interest or questioning. Unlike an identity such as ambiamorous, polyflexible people have an established preference for polyamorous relationships, however are still open to monogamous relationships primarily for experimental purposes only.

The opposite of polyflexible is monoflexible

History
It is unclear when polyflexible was first coined, as it has been used many time, sometimes with condrodicting definitions. Someone definitions of polyflexible are the same and monoflexible. The term appears to have been first officially coined as the opposite of monoflexible by disaster lesbian11 on February 18th, 2021.