negate
definition: make ineffective by counterbalancing the effect of
example:
speech part: verb
synonyms:
neutralize
neutralise
definition: prove negative
example:
speech part: verb
synonyms:
contradict
definition: deny the truth of
example:
speech part: verb
synonyms:
contradict
contravene
definition: be in contradiction with
example:
speech part: verb
synonyms:
contradict
belie