Not filled
Void and not filled are semantically related. In some cases you can use "Void" instead an adjective phrase "Not filled".
Void
Void adjective - Having no legal or binding force.
Cite this Source
Void and Not filled. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/not_filled/void
Not filled & Void. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/not_filled/void>.
Void or Not filled. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/not_filled/void.
Google Ngram Viewer shows how "not filled" and "void" have occurred on timeline