Arduous and Caustic

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Arduous adjective - Requiring considerable physical or mental effort.

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

Nearby Word: arduously

Caustic adjective - Marked by the use of wit that is intended to cause hurt feelings.

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Arduous and caustic are semantically related. Sometimes you can use "Arduous" instead an adjective "Caustic".

Nearby Words: causticity, caustically

Cite this Source

Caustic and Arduous. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/arduous/caustic

Arduous & Caustic. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/arduous/caustic>.

Caustic or Arduous. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/arduous/caustic.

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