Firm
Firm adjective - Not showing weakness or uncertainty.
Unforgetful and firm are semantically related In some cases you can use "Unforgetful" instead an adjective "Firm".
Unforgetful
Firm and unforgetful are semantically related in strong topic. Sometimes you can use "Firm" instead an adjective "Unforgetful".
Mutual synonyms
Related pairs
Cite this Source
Unforgetful and Firm. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/firm/unforgetful
Firm & Unforgetful. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/firm/unforgetful>.
Unforgetful or Firm. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/firm/unforgetful.
Google Ngram Viewer shows how "firm" and "unforgetful" have occurred on timeline