Open and Voluntary

Open

Open adjective - Allowing passage without obstruction.

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

Nearby Words: opening, openness, opened, opener

Voluntary

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

Open and voluntary are semantically related in optional topic. Sometimes you can use "Open" instead an adjective "Voluntary".

Mutual synonyms

Both words in one sentence

  • Video Game / Final Fantasy VI Wide Open Sandbox: The entire World of Ruin, after you get the airship, is nothing but voluntary character-centric sidequests, which was a really big deal at the time.
  • Useful Notes / The Holocaust The more than 200,000 'Hiwis' (short for 'Hilfswilliger' or 'voluntary helpers') utilised in The Holocaust were 'recruited' from the 3 million Soviet POW that the German Army left in open-air camps without shelter, clothing, or food between June 1941 and March 1942 (of whom 2 million died).
Cite this Source
Voluntary and Open. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/open/voluntary
Open & Voluntary. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/open/voluntary>.
Voluntary or Open. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/open/voluntary.
Google Ngram Viewer shows how "open" and "voluntary" have occurred on timeline