Cast-iron
Cast-iron adjective - Not allowing for any exceptions or loosening of standards.
Usage example: lost weight only after a cast-iron adherence to his diet
Relentless and cast-iron are semantically related. In some cases you can use "Relentless" instead an adjective phrase "Cast-iron".
Relentless
Relentless adjective - Showing no signs of slackening or yielding in one's purpose.
Cast-iron and relentless are semantically related. You can use "Cast-iron" instead an adjective "Relentless".
Nearby Word: relentlessly
Mutual synonyms
Related pairs
- set and cast-iron
- set and relentless
- firm and cast-iron
- firm and relentless
- determined and cast-iron
- determined and relentless
- steadfast and cast-iron
- steadfast and relentless
- inflexible and cast-iron
- inflexible and relentless
- rigid and cast-iron
- rigid and relentless
- stubborn and cast-iron
- stubborn and relentless
Cite this Source
Relentless and Cast-iron. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/cast-iron/relentless
Cast-iron & Relentless. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/cast-iron/relentless>.
Relentless or Cast-iron. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/cast-iron/relentless.
