Endless
Endless adjective - Being or seeming to be without limits.
Pertinacious and endless are semantically related. In some cases you can use "Pertinacious" instead an adjective "Endless".
Pertinacious
Pertinacious adjective - Continuing despite difficulties, opposition, or discouragement.
Endless and pertinacious are semantically related. Sometimes you can use "Endless" instead an adjective "Pertinacious".
Nearby Word: pertinacity
Mutual synonyms
Cite this Source
Pertinacious and Endless. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/endless/pertinacious
Endless & Pertinacious. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/endless/pertinacious>.
Pertinacious or Endless. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/endless/pertinacious.
Google Ngram Viewer shows how "endless" and "pertinacious" have occurred on timeline