evanescence

• POS: Noun
• HYPHEN: ev=a=nes=cence

CIDE DICTIONARY

evanescence, n. 

 The act or state of vanishing away; disappearance; as, the evanescence of vapor, of a dream, of earthly plans or hopes.  Rambler.  [1913 Webster]

ROGET THESAURUS

evanescence

Transientness

N transience, transientness, evanescence, impermanence, fugacity, caducity, mortality, span, nine days' wonder, bubble, Mayfly, spurt, flash in the pan, temporary arrangement, interregnum, velocity, suddenness, changeableness, transient, transient boarder, transient guest, transient, transitory, transitive, passing, evanescent, fleeting, cursory, short-lived, ephemeral, flying, fugacious, fugitive, shifting, slippery, spasmodic, instantaneous, momentaneous, temporal, temporary, provisional, provisory, deciduous, perishable, mortal, precarious, unstable, insecure, impermanent, brief, quick, brisk, extemporaneous, summary, pressed for time, sudden, momentary, temporarily, pro tempore, for the moment, for a time, awhile, en passant, in transitu, in a short time, soon, briefly, at short notice, on the point of, on the eve of, in articulo, between cup and lip, one's days are numbered, the time is up, here today and gone tomorrow, non semper erit aestas, eheu! fugaces labuntur anni, sic transit gloria mundi, a schoolboy's tale, the wonder of the hour!, dum loquimur fugerit invidia aetas, fugit hora, all that is transitory is but an illusion.

Disappearance

N disappearance, evanescence, eclipse, occultation, departure, exit, vanishing point, dissolving views, disappearing, evanescent, missing, lost, lost to sight, lost to view, gone, Int, vanish!, disappear!, avaunt!, get lost!, get out of here.