Synonyms and Antonyms of undo (ŭn-do͝o)

abolish quash free unravel loosen break blot cross delete efface expunge defeat erase negate nullify outwit reverse unblock unfasten unwrap void disentangle disjoin impoverish loose neutralize offset open undermine untie release mar destroy ruin wreck bring to naught subvert injure overthrow unsettle turn topsy-turvy upset annul cancel do-away-with invalidate obliterate rub scratch strike wipe x vacate disengage slip unbind unclasp unloose unloosen unclose bankrupt break down cross up demolish finish shatter sink smash spoil torpedo wash up wrack total attenuate debilitate devitalize enervate enfeeble sap unnerve weaken debauch seduce abrogate disconnect unmake unzip overturn uncover

approve permit validate close do fasten wrap make

unhitch continue tighten help strong sex undoing redo

udon ₅ undo ₅

don ₄ dun ₄ duo ₄ nod ₄ oud ₄ udo ₄

do ₃ od ₃ no ₂ nu ₂ on ₂ un ₂