Optional
Optional adjective - Subject to one's freedom of choice.
Unconfining and optional are semantically related. In some cases you can use "Unconfining" instead an adjective "Optional".
Nearby Words: option, optionally
Unconfining
Optional and unconfining are semantically related. You can use "Optional" instead an adjective "Unconfining".
Mutual synonyms
Cite this Source
Unconfining and Optional. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/optional/unconfining
Optional & Unconfining. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/optional/unconfining>.
Unconfining or Optional. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/optional/unconfining.
Google Ngram Viewer shows how "optional" and "unconfining" have occurred on timeline