Persistently
Persistently adverb - In a persistent manner.
Without fail and persistently are semantically related. In some cases you can use "Without fail" instead an adverb "Persistently".
Without fail
Persistently and without fail are semantically related. Sometimes you can use "Persistently" instead an adverb phrase "Without fail".
Mutual synonyms
Cite this Source
Without fail and Persistently. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/persistently/without_fail
Persistently & Without fail. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/persistently/without_fail>.
Without fail or Persistently. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/persistently/without_fail.
Google Ngram Viewer shows how "persistently" and "without fail" have occurred on timeline