Crossword clues for Solid as a rock:SIMILESTONERock in "solid as a rock," in Spain?ORERock solid?STABLYIn a rock-solid fashionRELIABLERock-solidSECONDFIGSafe upon the solid rock the ugly houses stand poemASASolid ___ rock (Ashford & Simpson lyric)AIRTIGHTALIBIRock-solid defense for a suspect (note this answer's rightmost 2 letters)ASASolid-rock connectionORERock-solid asset?SOUNDRock-solidASASolid-rock center?ASASolid __ rockIRONCLADLike a rock-solid contractASASolid-rock linkASASolid-rock connectorASASolid ___ rockASASolid -- rockIRONCLADRock solid, as an alibiTUBEAMPLIFIERSNon-solid-state rock band gearSTABLESolid as a rockSOUNDSolid as a rockWILCODad rock band that holds the annual Solid Sound festival