Difficult
Difficult adjective - Requiring considerable physical or mental effort.
Unphysical and difficult are semantically related In some cases you can use "Unphysical" instead an adjective "Difficult".
Nearby Word: difficulty
Unphysical
Difficult and unphysical are semantically related in not physical topic. Sometimes you can use "Difficult" instead an adjective "Unphysical".
Cite this Source
Unphysical and Difficult. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/difficult/unphysical
Difficult & Unphysical. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/difficult/unphysical>.
Unphysical or Difficult. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/difficult/unphysical.
Google Ngram Viewer shows how "difficult" and "unphysical" have occurred on timeline