What are the antonyms for UNFOUNDED?

Synonyms for UNFOUNDED

Usage Examples for UNFOUNDED

  1. Turning quickly upon Mrs. Carew, I made haste to assure her that our fears were quite unfounded. - "The Millionaire Baby" by Anna Katharine Green
  2. The rumour reported by several papers that I am about to leave Weymar and settle in Paris is quite unfounded. - "Correspondence of Wagner and Liszt, Volume 1" by Francis Hueffer (translator)