THESAURUS
nirvanic
asleep, blank, blankminded, calm, cataleptic, catatonic, cold, comatose, dead, desireless, doped, drugged, empty, empty-headed, fatuous, half-conscious, inane, inappetent, incogitant, loveless, narcotized, oblivious, out, out cold, out of it, passionless, passive, quietistic, relaxed, semiconscious, senseless, spaced out, stoned, strung out, thoughtfree, thoughtless, tranquil, unambitious, unaspiring, unattracted, unconscious, undesirous, uneager, unenthusiastic, unideaed, unintellectual, unoccupied, unreasoning, unthinking, vacant, vacuous, zonked, zonked out
