spriteless
/ˈspaɪr.tlɪs/Definitions
1. adjective
lacking or devoid of sprites, especially mythical or supernatural beings
“The medieval legend was once thought to be spriteless, but recent discoveries revealed the presence of mythical creatures.”
2. adverb
in a way that lacks or is devoid of sprites
“The artist worked spritelessly to perfect the design, as if the mythical creatures never existed.”