unworldly

adjective

1
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
2
not concerned with the temporal world or swayed by mundane considerations
was unworldly and did not greatly miss worldly rewards"- Sheldon Cheney

Also useful for “unworldly”:Unscrambler— Rearrange the letters in “unworldly”