Backbone
Iron
Iron noun - A heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood.
How words are described
Both words in one sentence
- It's another thing altogether to do it when you're a hotel manager armed only with an iron backbone and wits.
Source: Film / Hotel Rwanda
Cite this Source
Iron and Backbone. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/backbone/iron
Backbone & Iron. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/backbone/iron>.
Iron or Backbone. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/backbone/iron.
Google Ngram Viewer shows how "backbone" and "iron" have occurred on timeline