buttress Synonyms - page 2

firm up chief support anneal circumstantiate column columned confirm consolidate corroborate crutch crutched defense fid caseharden carry abutment back backing backbone backboned bear bolster bolstering brace bracer bulwark fortify fossilize foundation pier pierage pilaster pile piling pillar pillared plinth post prop peristyle pediment pedicle fulcrum jamb linchpin mainstay maintainer minaret monolith outwork