successful Antonyms

unsuccessful failed necessitous successless struggling strapped sterile stateless slumping thwarted unblessed undone unfavorable unfortunate unhappy unhoused unlucky unplaced sleeveless sisyphean sinistrous needful neglectful nulled orphaned otiose out planet-struck poor profitless purportless pyrrhic receivership resultless rewardless ruined ruinous shipwrecked vain vanishing vanquished to no purpose counterproductive unproductive underprivileged scoreless self-defeating short-staffed Sparta torpedo boat destroyer