Make difficult
Toughened and make difficult are semantically related In some cases you can replace term "Toughened" with "Make difficult", this terms are similar.
Toughened
Toughened adjective - Able to withstand hardship, strain, or exposure.
Make difficult and toughened are semantically related in harden topic. Sometimes you can use "Make difficult" instead a verb "Toughened".
Nearby Word: toughening
Cite this Source
Toughened and Make difficult. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/make_difficult/toughened
Make difficult & Toughened. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/make_difficult/toughened>.
Toughened or Make difficult. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/make_difficult/toughened.
Google Ngram Viewer shows how "make difficult" and "toughened" have occurred on timeline