Arduous and Hard shell

Related terms

Arduous adjective - Requiring considerable physical or mental effort.

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

Nearby Word: arduously

Definitions of Arduous not found.

Arduous and hard shell are semantically related. Sometimes you can use "Arduous" instead an adjective phrase "Hard shell".

Cite this Source

Hard shell and Arduous. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/arduous/hard_shell

Arduous & Hard shell. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/arduous/hard_shell>.

Hard shell or Arduous. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/arduous/hard_shell.

Google Ngram Viewer shows how "arduous" and "hard shell" have occurred on timeline