From spirit + -ish.
spiritish (comparative more spiritish, superlative most spiritish)
- Resembling a spirit in character, quality, or appearance; spiritlike; spiritly.
- 2009, Gail Dayton, Heart's Blood:
- She flitted around the omnibus in a spiritish dance of joy. “Gone where?” Grey asked, before sharing the news with the living persons on the bus. Don't know, don't care.