Ironclad and Tough

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Ironclad adjective - Inflexibly entrenched and unchangeable.

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Tough and ironclad are semantically related. In some cases you can use "Tough" instead an adjective "Ironclad".

Tough adjective - Not easily chewed.

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Ironclad and tough are semantically related. Sometimes you can use "Ironclad" instead an adjective "Tough".

Nearby Words: toughness, toughen, toughening, tougher, toughed

Cite this Source

Tough and Ironclad. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/ironclad/tough

Ironclad & Tough. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/ironclad/tough>.

Tough or Ironclad. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/ironclad/tough.

Google Ngram Viewer shows how "ironclad" and "tough" have occurred on timeline