Effreu

 is a xenogender that is neutral and scary.

Etymology

 * French for "scary" (effrayant) and "neutral" (neutre).

Definitions

 * Effreu - from the french word scary (effrayant) and neutral (neutre), the meaning being a scary nb gender. it is a nb gender, may be paired with agender and other genders . - MOGAI-Archive, 2015
 * Scary Genders: From the french word scary (effrayant) and girl (fille), boy (garçon), fluid (fluide), or neutral (neutre), the meaning being a scary gender. It is a nonbinary gender, may be paired with agender and other genders. If someone who IDs as this could give a clearer description of this, that woudl be great ! - MOGAI-Flags, 2015
 * Scary Genders: The coiner didn’t give much description for these other than them being “scary” genders. I’m going to assume the gender has something to do with fear; possibly when one feels a certain gender, it also comes with a feeling of fear. It could also be open to interpretation for whoever has a gender(s) that has something to do with fear. - Pride-color-schemes, 2016
 * From the French words for scary (effrayant) and neutral (neutre), the meaning being a scary neutral gender. It is a nonbinary gender, may be paired with agender and other genders. - Ezgender Google Docs, 2020

Subsets

 * Effluide
 * Effrille
 * Effron