THESAURUS
obliterate
absolve, annihilate, black out, blot, blot out, cancel, consign to oblivion, cross out, declare a moratorium, dele, delete, destroy, efface, eliminate, eradicate, erase, expunge, exterminate, extirpate, forgive, kill, nullify, raze, rub out, rule out, scratch, scratch out, sponge, sponge out, strike off, strike out, wipe out, write off
ROGET THESAURUS
obliterate
Inexistence
VB
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.
Obliteration
VB
efface,
obliterate, erase, raze, rase, expunge, cancel, blot out, take out, rub out, scratch out, strike out, wipe out, wash out, sponge out, wipe off, rub off, wipe away, deface, render illegible, draw the pen through, apply the sponge, be effaced, leave no trace, leave not a rack behind.