Difficult
Difficult adjective - Requiring considerable physical or mental effort.
Lumpy and difficult are semantically related. In some cases you can use "Lumpy" instead an adjective "Difficult".
Nearby Word: difficulty
Cite this Source
Lumpy and Difficult. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/difficult/lumpy
Difficult & Lumpy. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/difficult/lumpy>.
Lumpy or Difficult. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/difficult/lumpy.
Google Ngram Viewer shows how "difficult" and "lumpy" have occurred on timeline