nirvana (n.)

• absentmindedness
• anorexia
• ataraxia
• blackout
• blankness
• bliss
• calmness
• catalepsy
• catatonia
• coma
• composure
• contemplation
• elysium
• empyrean
• faint
• fatuity
• foolishness
• forgetfulness
• forgiveness
• heedlessness
• imperturbability
• inanity
• kayo
• knockout
• nothingness
• obliteration
• oblivion
• obliviousness
• paradise
• passivity
• peace
• peacefulness
• placidity
• placidness
• quiescence
• quiescency
• quiet
• quietism
• quietness
• quietude
• repose
• rest
• restfulness
• satori
• semiconsciousness
• senselessness
• serenity
• silence
• sleep
• slumber
• stillness
• stupor
• swoon
• syncope
• thoughtlessness
• tranquillity
• unconsciousness
• unmindfulness
• vacancy
• vacuity