barnacle
beat
beggar
bloodsucker
bummer
cadger
caller
company
coupon clippers
deadbeat
deadhead
drone
free rider
frequenter
gate-crasher
guest
habitue
hanger-on
idle rich
leech
leisure class
lounge lizard
lumpen proletariat
mendicant
moocher
nonworker
panhandler
paper
paper house
parasite
pass holder
rentiers
smell-feast
spiv
sponge
sponger
sucker
the unemployable
the unemployed
uninvited guest
visitant
visitor
well
borrower
17-5
bimetallic
break
cwellan
ex-terrorist
gamecube
glop
high-capacity
homebrew
idk
intervertebral
magneto-optical
nickel-sized
owners'
protoplanetary
protostar
racketeering
slither
unlubricated
wiretaps
zapper
海