Difficult and Effortful

Difficult

Difficult adjective - Requiring considerable physical or mental effort.
Usage example: difficult questions on the exam that required analytical thinking

Effortful is a synonym for difficult in heavy topic. In some cases you can use "Effortful" instead an adjective "Difficult", when it comes to topics like hard to do.

Nearby Word: difficulty

Effortful

Effortful adjective - Requiring considerable physical or mental effort.
Usage example: the book's abstruse subject matter and dense prose make for effortful reading

Difficult is a synonym for effortful in heavy topic. You can use "Difficult" instead an adjective "Effortful", if it concerns topics such as hard, burdensome.

Nearby Words: effort, effortlessly, effortless
Cite this Source
Effortful and Difficult. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/difficult/effortful
Difficult & Effortful. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/difficult/effortful>.
Effortful or Difficult. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/difficult/effortful.
Google Ngram Viewer shows how "difficult" and "effortful" have occurred on timeline