roof Antonyms

seabed turntable tribune trencher tray topsoil tomb tiling tile underbuilding undercroft limen bedrock zero winery wainscot vault understratum underlayer terrace substructure substratum sepulcher salver rug rubella roadbed riprap rink pulpit sepulchre soleplate substrate subsoil stylobate strata storey stereobate stadium soli proscenium lower ground floor below stairs drop cloth burial chamber firebrick ft prize ring boxing ring cutoff