Synonyms to muted ecstasy

absentmindedness, Lethe, Walter Mitty, absence of mind, absorption, abstractedness, abstraction, bemusement, brown study, carelessness, castle-building, daydream, daydreamer, daydreaming, decay of memory, depth of thought, disregard, disregardfulness, distraction, dream, dreaming, engrossment, fantasy, fantasying, fit of abstraction, flightiness, flippancy, forgetfulness, forgetting, forgiveness, frivolousness, giddiness, hazy recollection, heedlessness, inadvertence, inadvertency, inattention, inattentiveness, inconsideration, incuriosity, indifference, inobservance, levity, lightmindedness, mooning, moonraking, muse, musefulness, musing, negligence, nepenthe, nirvana, nonobservance, obliteration, oblivion, obliviousness, pipe dream, pipe-dreaming, preoccupation, regardlessness, reverie, shallowness, short memory, stargazing, study, superficiality, thoughtlessness, trance, unalertness, unawareness, unconsciousness, unheedfulness, unintentiveness, unmindfulness, unobservance, unwariness, unwatchfulness, waters of oblivion, woolgathering, ablation, ab