Synonyms of disprove

1 Syllable
break, shoot
2 Syllables
weaken, deny, gainsay, impugn, rebut, discept, denied, gainsaid, gainsaying, confound, belie, denying, denies
3 Syllables
answered, negating, puncture, rebutted, debating, refuting, overthrow, countercheck, confute, expose, refute, controvert, traverse, disputed, confuting, answering, rebutting, explode, confuted, overturn, discredit, contradict, refuted, negated, disconfirm, debated, negate
4 Syllables
negative, disculpate, vindicate, vindicating, contravene, controverted, controverting, contradicting, contradicted, discredited, disconsider, disconfirming, discrediting, vindicated
5 Syllables
invalidate