Persistent
Persistent adjective - Continuing despite difficulties, opposition, or discouragement.
Pitiless and persistent are semantically related in relentless topic. In some cases you can use "Pitiless" instead an adjective "Persistent".
Pitiless
Pitiless adjective - Having or showing a lack of sympathy or tender feelings.
Persistent and pitiless are semantically related in relentless topic. Sometimes you can use "Persistent" instead an adjective "Pitiless".
Mutual synonyms
Cite this Source
Pitiless and Persistent. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/persistent/pitiless
Persistent & Pitiless. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/persistent/pitiless>.
Pitiless or Persistent. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/persistent/pitiless.
Google Ngram Viewer shows how "persistent" and "pitiless" have occurred on timeline