Firm
Firm adjective - Not showing weakness or uncertainty.
Thoroughgoing and firm are semantically related. In some cases you can use "Thoroughgoing" instead an adjective "Firm".
Thoroughgoing
Thoroughgoing adjective - Having no exceptions or restrictions.
Firm and thoroughgoing are semantically related. Sometimes you can use "Firm" instead an adjective "Thoroughgoing".
Cite this Source
Thoroughgoing and Firm. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/firm/thoroughgoing
Firm & Thoroughgoing. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/firm/thoroughgoing>.
Thoroughgoing or Firm. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/firm/thoroughgoing.
Google Ngram Viewer shows how "firm" and "thoroughgoing" have occurred on timeline