Known to be valid, effective, or genuine
The definition of reputable is someone or something that is considered good or reliable.
The definition of trustworthy is someone who is honest who can be entrusted with your secrets or with anything else of importance.
That can be demonstrated, or proved
Find another word for tried-and-true. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for tried-and-true, like: dependable, proved, proven, reliable, reputable, tested, tried, trustworthy, tested and proved, demonstrable and time-tested.