Iron
Iron adjective - Not showing weakness or uncertainty.
Immovable and iron are semantically related. in inflexible topic. In some cases you can use "Immovable" instead an adjective "Iron", when it comes to topics like hard.
Immovable
Immovable adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Usage example: despite tears and pleading, the police officer was immovable on the matter of a hefty fine for speeding
Iron and immovable are semantically related. Sometimes you can use "Iron" instead an adjective "Immovable".
Nearby Words: immovability, immovably
Mutual synonyms
Cite this Source
Immovable and Iron. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/iron/immovable
Iron & Immovable. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/iron/immovable>.
Immovable or Iron. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/iron/immovable.
Google Ngram Viewer shows how "iron" and "immovable" have occurred on timeline