Acceptable
Acceptable adjective - Of a level of quality that meets one's needs or standards.
Unfailing and acceptable are semantically related. In some cases you can use "Unfailing" instead an adjective "Acceptable".
Unfailing
Unfailing adjective - Not being or likely to be wrong.
Acceptable and unfailing are semantically related. Sometimes you can use "Acceptable" instead an adjective "Unfailing".
Nearby Word: unfailingly
Mutual synonyms
Cite this Source
Unfailing and Acceptable. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/acceptable/unfailing
Acceptable & Unfailing. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/acceptable/unfailing>.
Unfailing or Acceptable. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/acceptable/unfailing.
Google Ngram Viewer shows how "acceptable" and "unfailing" have occurred on timeline