What are the antonyms for ESTABLISH?

Synonyms for ESTABLISH

Usage Examples for ESTABLISH

  1. Of course you don't know the two witnesses either who could establish your innocence? - "St. Peter's Umbrella" by Kálmán Mikszáth
  2. Neither could she establish that a man who claimed to be Lester Jones had been living in the house. - "Ghost Beyond the Gate" by Mildred A. Wirt