Agendersylph

 is a gender that is in any way both agender and gendersylph.

Definitions

 * definitions could include: being both gendersylph and agender; being gendersylph and (almost) always being agender to some degree; a genderfae person who is currently agender; being librafluid in a way that aligns with the genderfae definition; in this case, one could also use the word libragenderfae - themogaidragon, 2021

History
Agendersylph and its flag, alongside agenderfaer, agenderfaunet, agenderfloren, agenderfrithen and agenderselkie, were coined on March 5th, 2021 by Tumblr user themogaidragon.