Black hole and Cavity

Black hole

Black hole noun - Empty space.
Usage example: a psychopath who seemingly has a black hole where his heart should be
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Synonyms for Black hole

Cavity and black hole are semantically related. In some cases you can use "Cavity" instead a noun phrase "Black hole".

Cavity

Cavity noun - A sunken area forming a separate space.

Black hole and cavity are semantically related. Sometimes you can use "Black hole" instead a noun "Cavity".
Cite this Source
Cavity and Black hole. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/black_hole/cavity
Black hole & Cavity. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/black_hole/cavity>.
Cavity or Black hole. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/black_hole/cavity.
Google Ngram Viewer shows how "black hole" and "cavity" have occurred on timeline