rubble Synonyms

dust detritus debris junk RB crushed rock metamorphic rock paving stone pillow lava remains dregs rock debris wreckage wreck wrack waste trash talus breakstone macadam glacial deposit shards pebbles scraps fragments ruins saprolite rocks pudding stone flotsam and jetsam broken stone road metal dreck sweepings stone shrapnel litter leavings lava grayling gravel garbage earth dross cobblestone cobble brash bowlder boulder mineral