Crossword clues for Sludge 4 lettersAnswerClueHALOAustralian sludge metal bandOOZEPrimordial sludgeSLOGTrudge through sludgeMIRESludge.ISISL.A. atmospheric sludge bandISISGoddess-inspired sludge band?ROARSludge metal melody?SLOGTrudge, as through sludgeCRUDSludgeOOZEMove like sludgeGUNKSludge: Slang.ISISL.A. Egypt-inspired sludge bandOOZEFlow like sludgeSLOBSludge of sea iceGUNKSludgeISISSludge metal band inspired by a goddess?SLOGTrudge through sludge, e.g.OOZESludgeGOOKSludgeSLUDGEDrift ice.SLUDGEOozy stuffSLUDGEDrain blockerSLUDGEMuckSLUDGEGunkSLUDGERiverbed depositSLUDGEIcky stuffSLUDGEEngine gunkSLUDGEMuddy depositSLUDGEPlumbing nuisanceSLUDGEBroken drift ice.SLUDGESMuddy deposits.SLUDGENew sea ice.SLUDGEMuddy sediment.SLUDGEOoze.SLUDGEMireSLUDGEDredge uptakeSLUDGECrankcase sedimentSLUDGESTP targetSLUDGEDrain blocker, sometimesSLUDGEMucky mixSLUDGEScumSLUDGEThick, messy substanceSLUDGEViscous gunkSLUDGEThick gunkSLUDGESMucksMUDSludgeGUNKSCIENCESubject in which sludge is studied?SEWAGEWhen treated, it becomes sludgeGREYGOOHypothetical post-singularity sludge-pocalypse (to which if you append two letters becomes a vodka I will superstitiously never drink)DIRGESludge metal song, perhaps