Arduous and Dull

Arduous

Arduous adjective - Requiring considerable physical or mental effort.

Dull and arduous are semantically related. In some cases you can use "Dull" instead an adjective "Arduous".

Nearby Word: arduously

Dull

Dull adjective - Lacking sharpness of edge or point.

Arduous and dull are semantically related. Sometimes you can use "Arduous" instead an adjective "Dull".

Nearby Words: dullness, dulling, dulled, dully, dullish
Cite this Source
Dull and Arduous. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/arduous/dull
Arduous & Dull. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/arduous/dull>.
Dull or Arduous. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/arduous/dull.
Google Ngram Viewer shows how "arduous" and "dull" have occurred on timeline