absurdity, aimlessness, asininity, battiness, blank mind, blankmindedness, blankness, bootlessness, brainlessness, buffoonery, calm of mind, clownishness, counterproductiveness, counterproductivity, crackpottedness, crankiness, craziness, daffiness, desipience, eccentricity, emptiness, emptiness of mind, empty-headedness, failure, fallow mind, fatuousness, fecklessness, folly, foolery, foolheadedness, foolishness, frivolity, frivolousness, fruitlessness, futility, giddiness, goofiness, hollowness, idiocy, imbecility, impotence, inanity, ineffectiveness, ineffectuality, ineffectualness, inefficaciousness, inefficacy, ineptitude, insanity, invalidity, lunacy, madness, meaninglessness, mental blankness, mindlessness, niaiserie, nirvana, nugacity, nuttiness, oblivion, otiosity, passivity, pointlessness, profitlessness, purposelessness, queerness, quietism, rat race, sappiness, screwiness, senselessness, silliness, stupidity, tabula rasa, the absurd, thoughtfreeness, thoughtlessness, tranquillity, triflingness, triviality, unintelligence, unproductiveness, unprofitability, unprofitableness, uselessness, vacancy, vacuity, valuelessness, vanity, vicious circle, wackiness, weirdness, witlessness, worthlessness, zaniness, zanyism