Nonmandatory and Voluntary

Related words

Nonmandatory adjective - Not required by rule or law.

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Voluntary and nonmandatory are semantically related. In some cases you can use "Voluntary" instead an adjective "Nonmandatory".

Voluntary adjective - Done, made, or given with one's own free will.

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Nonmandatory and voluntary are semantically related. You can use "Nonmandatory" instead an adjective "Voluntary".

Cite this Source

Voluntary and Nonmandatory. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/nonmandatory/voluntary

Nonmandatory & Voluntary. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/nonmandatory/voluntary>.

Voluntary or Nonmandatory. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/nonmandatory/voluntary.

Google Ngram Viewer shows how "nonmandatory" and "voluntary" have occurred on timeline