Englishvanish
verb
1 she caught Archie trying to vanish upstairs:
disappear, vanish into thin air, be lost to sight/view, be/become invisible, evaporate, dissipate, disperse, fade, fade away, melt away, evanesce, recede from view, withdraw, depart, leave, go away.
▷antonyms appear, materialize.
2 all hope of freedom vanished:
come to an end, end, cease to exist/be, pass away, pass, die out, be no more, become extinct/obsolete, evaporate;
dwindle, fizzle out, peter out, wear off, become/grow less, become/grow smaller, decrease, lessen, diminish, shrink, contract, fade, wane.
▷antonyms materialize; last.
vanish Oxford Dictionary of English