settling, scum

DREGS
WordClue
LEESdregs, draff
ORTSdregs, trash
SCUMdregs, refuse
DRAFFdregs, loser
DROSSdregs, lees
LOSERdregs, settling
DEBRISdregs, exuviate
RABBLEdregs, dross
REFUSEdregs, outcast
SLUDGEdregs
DEPOSITdregs, riffraff
GROUNDSdregs, rabble
OUTCASTdregs, residue
RESIDUEdregs, debris
SEAWEEDvarious types of algae
EXUVIATEdregs, rubbish
RIFFRAFFdregs, feculence
SEDIMENTdregs, deposit
SETTLINGdregs, scum
FECULENCEdregs, grounds
AGREEMENTsettlement, bargain
APPARATUSsetup