What is another word for haddest on good authority?
Pronunciation: [hˈadəst ˌɒn ɡˈʊd ɐθˈɒɹɪtˌi] (IPA) 
The phrase "haddest on good authority" is an old English expression that means something has been confirmed or verified from a reliable source. It's not a commonly used phrase in modern English, but there are several synonyms that can be used in its place. Words like "confirmed," "validated," and "verified" all convey the same meaning. Alternatively, you could use "on reliable information," "trustworthy sources say," or "from a credible source." These phrases are more commonly used today and will help you to convey the same level of confidence and reliability as the archaic phrase "haddest on good authority."".
