chaffy
evil
good-for-naught
good-for-nothing
manky
meritless
negligible
no-account
no-count
no-good
nugatory
otiose
paltry
pointless
purposeless
rubbishy
senseless
sorry
superfluous
tinpot
trashy
trifling
valueless
wasted
NG
abominable
arrant
atrocious
awful
base
beastly
beggarly
beneath contempt
beneath notice
blameworthy
bootless
brutal
cheap
cheesy
common
contemptible
crummy
defective
deleterious
deplorable
despicable
detestable
detrimental
dire
disadvantageous
disgusting
disserviceable
draffish
draffy
dreadful
dusty
egregious
empty
enormous
fetid
filthy
flagrant
flawed
foul
fulsome
fustian
gaudy
gimcracky
good for nothing
grievous
gross
corrupt
cowardly
frivolous
insignificant
lazy
meaningless
miserable
rotten
ungrateful
useless
weak
invaluable
valuable