Difficult
Difficult adjective - Requiring considerable physical or mental effort.
Viscid and difficult are semantically related. In some cases you can use "Viscid" instead an adjective "Difficult".
Nearby Word: difficulty
Cite this Source
Viscid and Difficult. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/difficult/viscid
Difficult & Viscid. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/difficult/viscid>.
Viscid or Difficult. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/difficult/viscid.
Google Ngram Viewer shows how "difficult" and "viscid" have occurred on timeline