unworldly -
not concerned with the temporal world or swayed by mundane considerations; "was unworldly and did not greatly miss worldly rewards"- Sheldon Cheney
worldly,
secular,
temporal characteristic of or devoted to the temporal world as opposed to the spiritual world; "worldly goods and advancement"; "temporal possessions of the church"
cloistral,
conventual,
monastic,
monastical,
cloistered providing privacy or seclusion; "the cloistered academic world of books"; "sat close together in the sequestered pergola"; "sitting under the reclusive calm of a shade tree"; "a secluded romantic spot"
unearthly,
spiritual lacking material body or form or substance; "spiritual beings"; "the vital transcendental soul belonging to the spiritual realm"-Lewis Mumford
unworldly -
not wise in the ways of the world; "either too unsophisticated or too honest to promise more than he could deliver"; "this helplessly unworldly woman"- Kate O'Brien