Hard headed
Tough and hard headed are semantically related. In some cases you can use "Tough" instead an adjective phrase "Hard headed".
Tough
Tough adjective - Not easily chewed.
Hard headed and tough are semantically related. Sometimes you can replace phrase "Hard headed" with "Tough", this terms are similar.
Mutual synonyms
Cite this Source
Tough and Hard headed. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/hard_headed/tough
Hard headed & Tough. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/hard_headed/tough>.
Tough or Hard headed. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/hard_headed/tough.
Google Ngram Viewer shows how "hard headed" and "tough" have occurred on timeline