Relentless
Relentless adjective - Showing no signs of slackening or yielding in one's purpose.
Tough nut and relentless are semantically related In some cases you can use "Tough nut" instead an adjective "Relentless".
Nearby Word: relentlessly
Tough nut
Relentless and tough nut are semantically related in determined topic. You can use "Relentless" instead an adjective phrase "Tough nut".
Mutual synonyms
Related pairs
- firm and relentless
- firm and tough nut
- resolute and relentless
- resolute and tough nut
- steadfast and relentless
- steadfast and tough nut
- inflexible and relentless
- inflexible and tough nut
- rigid and relentless
- rigid and tough nut
- obstinate and relentless
- obstinate and tough nut
- stubborn and relentless
- stubborn and tough nut
Cite this Source
Tough nut and Relentless. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/relentless/tough_nut
Relentless & Tough nut. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/relentless/tough_nut>.
Tough nut or Relentless. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/relentless/tough_nut.
Google Ngram Viewer shows how "relentless" and "tough nut" have occurred on timeline