Optional
Optional adjective - Subject to one's freedom of choice.
Willful and optional are semantically related. In some cases you can use "Willful" instead an adjective "Optional".
Nearby Words: option, optionally
Mutual synonyms
Related pairs
Cite this Source
Willful and Optional. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/optional/willful
Optional & Willful. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/optional/willful>.
Willful or Optional. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/optional/willful.
Google Ngram Viewer shows how "optional" and "willful" have occurred on timeline