undetected, unnoticed, unseen, unremarked, unperceived, unrecognized, unnoted, unacknowledged, observable, unmolested, undisturbed, uncelebrated, invisible, unmentioned, unreported, unobservable, unexamined, hidden, unrecorded, oblivious, imperceptible, uncounted, unchecked, unmeasured, inconspicuous, undirected, undiagnosed, unnoticeable, unappreciated, unremembered, undiscoverable, unmapped, unstudied, unwatched, uncorrected, supernormal, nocturnal, quantized, unknown, inscrutable, undiscovered, submicroscopic, wakeful, untouched, unsuspected, quiescent, unexplained, undeterminable, unhidden, furtive, unknowing, unguarded, somnambulistic, lightless, silent, penumbral, incognito, unspotted, lepton, sequestered, incommunicable, unknowable, unhindered, unchallenged, ghostlike, unwitnessed, unreactive, unfathomed, unpunished, unbeknownst, unseeing, concealed, immobile, unsupervised, evanescent, inexplicable, earthshine, inaccessible, undetectable, undesired, ostensive, volitional, unexplored, unseeable, diamagnetic, diurnal, unlit, unexplainable, unsuspicious, exiguous, unstimulating, oort cloud, chloroformed, superior colliculus, unbarred, insidious, untaught, veridical, unimagined, epsilon aurigae, remediable, fathomless, microphysical, correlated, nonphysical, describable, isolable, measurable, quantifiable, analyzable, nonrational, timedependent, knowable, modifiable, perceivable, uncorrelated, undesirable, discriminable, distinguishable