Masonry mass
Prop and masonry mass are semantically related. In some cases you can use "Prop" instead a noun phrase "Masonry mass".
Prop
Prop noun - A structure that holds up or serves as a foundation for something else.
Cite this Source
Prop and Masonry mass. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/masonry_mass/prop
Masonry mass & Prop. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/masonry_mass/prop>.
Prop or Masonry mass. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/masonry_mass/prop.
Google Ngram Viewer shows how "masonry mass" and "prop" have occurred on timeline