Answer:

freeloader

Answer	Crossword Clue
FREELOADER	Gravy-train passenger
FREELOADER	Sponge
FREELOADER	Parasite

FREELOADER	Two-legged sponge
FREELOADER	He expects something for nothing.
FREELOADER	Nonpaying party-goer: Slang.
FREELOADER	Scrounger
FREELOADER	Sponge of a sort
FREELOADER	One who mooches