rewarding Antonyms

unrewarding of no value ruinous retaliatory repulsive punitive profitless poor pathetic obnoxious miserable lamentable inferior ineffective saddening sentencing as useful as a chocolate teapot not good useful as a chocolate teapot ungratifying unappreciated in vain anticlimactic upsetting unpleasant thankless terrible shocking horrible heartrending disciplining disastrous disappointing disagreeable direful dire depressing deadly catastrophic bad awful appalling discouraging disgusting disheartening heartbreaking harrowing grim gruesome gangrenous