(n.) The state, quality, or relation of being objective; character of the object or of the objective.

anesthesia autism catatonia chill chilliness cold blood cold heart coldheartedness coldness coolness deadpan detachment discreteness disinterest disinterestedness dispassion dispassionateness dullness emotional deadness emotionlessness equitability equitableness evenhandedness externality extraneousness extrinsicality fair-mindedness fairness foreignness frigidity frostiness heartlessness iciness immovability impartiality impassibility impassiveness impassivity impersonality indifference inexcitability justness lack of affect lack of feeling lack of touch neutrality nonsubjectivity obtuseness otherness outwardness passionlessness poker face self-absorption soullessness spiritlessness straight face unbiasedness unemotionalism unexcitability unfeeling unfeelingness unimpressibility unimpressionableness unopinionatedness unpassionateness unprejudicedness unresponsiveness unsusceptibility unsympatheticness untouchability withdrawal