Devilmate

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A Devilmate is a Headmate who is either partially or fully a Devil/Demon being in some way. Whether it be through memories, identity, ect. And it affects their experience as a headmate. They might have demonic features in the innerworld (if any), such as horns, demon tail, demon wings. Can be seen as a role or a metaphysical term depending on how it feels for the headmate.

Related Terms
Angelmate is the opposite of this term relating to Angelic/Devine headmates