Arduous and Perplexing


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Arduous adjective – Requiring considerable physical or mental effort.
Perplexing and arduous are semantically related. In some cases you can use "Perplexing" instead an adjective "Arduous".
Nearby Word: arduously
Synonyms for Arduous


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Perplexing adjective – Lacking clarity of meaning; causing confusion or perplexity.
Arduous and perplexing are semantically related. Sometimes you can use "Arduous" instead an adjective "Perplexing".
Nearby Words: perplex, perplexity, perplexed, perplexedly
Synonyms for Perplexing
Cite this Source
Perplexing and Arduous. (2016). Retrieved 2021, January 26, from
Arduous & Perplexing. N.p., 2016. Web. 26 Jan. 2021. <>.
Perplexing or Arduous. 2016. Accessed January 26, 2021.

Synonyms for arduous
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Synonyms for perplexing
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Google Ngram Viewer shows how "arduous" and "perplexing" have occurred on timeline: