Answer: slime

AnswerCrossword Clue
SLIMESlug evidence
SLIMEIcky goo
slimesticky secretion
slimethin sticky mud
slimeto cover with viscous mud
SLIMESay nasty things about
SLIMEUse smear tactics on
SLIME"Ghostbusters"
SLIMEDr. Seuss's oobleck, e.g.
SLIMEKids' Choice Awards trademark
SLIMESlick goo
SLIMESnail track
SLIMEScuzz
SLIMEOdious type
SLIMEDirtball
SLIMENastily slander
SLIMEViciously denigrate
SLIMEOozy muck
SLIMEIt might ooze
SLIMEHorror film goop
SLIMEFilth
SLIMEOoze.
SLIMEMoist earth.
SLIMEViscous substance.
SLIMEDisagreeable substance.
SLIMEMarsh feature
SLIMEViscous mud
SLIMEFeature of a stagnant pond
SLIMEGluey mud
SLIMEMud
SLIMEGunk
SLIMEJ. Preston ..., hypocrite in "Little Orphan Annie"
SLIMEHypocrite in "Little Orphan Annie"
SLIMEPrimordial mud
SLIMEGook
SLIMEPond film
SLIMEThin, glutinous mud
SLIMEViscous substance
SLIMEDespicable ones
SLIMESnail's trail