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