Accessory

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An accessory is a headmate with a full personality, form, and/or being, but is not/does not want to be considered a member of the system for any reason.

Related Terms
Demi-member or mónosmalet may overlap.

History
The term was coined by Tumblr user therainbowrollsystem on November 26th, 2022.

On January 27th, 2023, Tumblr user eggdosethings made a flag.