What is the opposite of substantiate?

Need antonyms for substantiate? Here's a list of opposite words from our thesaurus that you can use instead.

Verb
Opposite of provide evidence to support or prove the truth of
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Verb
Opposite of to represent in a physical, concrete or visible form
Verb
Opposite of to strengthen or reaffirm in rank or position
“His latest traffic transgression would undermine his clean driving record.”
Verb
Opposite of to establish or make a determination on the nature of someone or something
“Many people mistake the endangered water vole for the brown rat and accidentally poison them or disturb their burrows.”
Verb
(a feeling or quality) Opposite of to present oneself in a particular way by an action or series of actions
“He pretended to be somebody he wasn't, in order to mask his insecurities.”
Verb
Opposite of to take shape
Verb
Opposite of to uphold, affirm, or confirm the justice or validity of
“There is suspicion that some political leaders may manipulate and corrupt the law to serve their personal ends.”
Verb
Opposite of to embody in visual or physical form
“As a filmmaker, he would do well not to misrepresent the historical accuracy of his subject's life.”
Verb
Opposite of to identify or make a determination on something relevant or important
“How did I miss such a crucial clue?”
Phrase
Opposite of to ensure or verify
“Because she has helped us before, it would be logical to assume that she will help us again.”
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