affirm Antonyms

deny negate invalidate repudiate recant refute reject renounce repugn resist retract revoke ridicule sacrifice spiritualize rebut query quash nullify object oppose oppugn oscillate overthrow overturn overwhelm palinode pettifog pooh-pooh pop puncture spurn squash counter check outfight shoot down revers debunk tear down call into question squish take the fifth watergate pick holes in show to be false shoot full of holes blow out of the water beat out squelch subvert