useful Antonyms - page 3

hollow harmful gainless futile functionless fruitless fratricidal feckless detrimental destructive deleterious botched bootless barren baneful bad awkward annihilative adverse calamitous calumnious chaffy defeasible deathful deadwood dangerous damageable damaging cureless cumbrous abortive hurtful pointless necrotic motiveless mephitical maleficial malapropism locum tenens lethiferous lethal needless nocent noneffective pernicious pathetic overthwart otiose oppositive nulled