Firm
Firm adjective - Not showing weakness or uncertainty.
Unmodified and firm are semantically related In some cases you can use "Unmodified" instead an adjective "Firm".
Unmodified
Unmodified adjective - Not changed in form or character.
Firm and unmodified are semantically related in unaltered topic. Sometimes you can use "Firm" instead an adjective "Unmodified".
Cite this Source
Unmodified and Firm. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/firm/unmodified
Firm & Unmodified. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/firm/unmodified>.
Unmodified or Firm. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/firm/unmodified.
Google Ngram Viewer shows how "firm" and "unmodified" have occurred on timeline