N. inexistence, nonexistence, nonsubsistence, # nonentity, nil, negativeness, nullity, nihility, nihilism, tabula rasa, blank, abeyance, absence, no such thing, nonbeing, nothingness, oblivion, annihilation, extinction, extinguishment, extirpation, nirvana, obliteration

V. not exist, have no existence, be null and void, cease to exist, pass away, perish, be extinct, become extinct, die out, disappear, melt away, dissolve, leave not a rack behind, go, be no more, die, annihilate, render null, nullify, abrogate, destroy, take away, remove, obliterate, extirpate

Adj. inexistent, nonexistent, negative, blank, missing, omitted, absent, insubstantial, shadowy, spectral, visionary, unreal, potential, virtual, baseless, in nubibus, unsubstantial, vain, unborn, uncreated, unbegotten, unconceived, unproduced, unmade, perished, annihilated, &c. v, extinct, exhausted, gone, lost, vanished, departed, gone with the wind, defunct, fabulous, ideal, supposititious

Adv. negatively, virtually

Phr. non ens, 2, being, in the concrete