other-worldly
adjective
• relating to an imaginary or spiritual world.
• "music of an almost other-worldly beauty"
• unworldly.
• "celibate clerics with a very other-worldly outlook"
Similar:
ethereal,
fey,
dreamy,
spiritual,
mystic,
mystical,
unearthly,
supernatural,
preternatural,
transcendental,
unworldly,