Faultless
Tested
Tested adjective - Tested and proved to be reliable.
Show all Definitions
Synonyms for Tested
Faultless and tested are semantically related. Sometimes you can use "Faultless" instead an adjective "Tested".
Mutual synonyms
Cite this Source
Tested and Faultless. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/faultless/tested
Faultless & Tested. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/faultless/tested>.
Tested or Faultless. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/faultless/tested.
Google Ngram Viewer shows how "faultless" and "tested" have occurred on timeline