inutility
garbageness
frustraneous
nutil
good-for-nothing
as much use as a chocolate fireguard
good for nothing
impertinent
inutilitarian
no good
ineffectual
uselessly
shvantz
gaum
not worth a cress
drossy
imperviable
shand
not worth a curse
unuseful
waste
not worth salt
goodless
useless as tits on a boar hog
dust
pile of poo
worthlessly
oxygen thief
jabberwocky
blivit
fruitless
unavailing
inaneness
pointlessly
nought
nil
laoya
cipherhood
futilely
weeny
nonbeing
unbeing
existlessness
powerlessly
ne'er-do-well
no-account
upter
scabbed
uselessness
good-for-naught