WordNet sense 1 (of very poor quality or condition):

deplorable, execrable, woeful, wretched

WordNet sense 2 (of low or inferior quality):

inferior

WordNet sense 3 (very unhappy; full of misery):

suffering

WordNet sense 4 (experiencing or marked by or causing sadness or sorrow or discontent):

unhappy

WordNet sense 5 (deserving or inciting pity):

hapless, pathetic, piteous, pitiable, pitiful, poor, misfortunate

WordNet sense 6 (not favored by fortune; marked or accompanied by or resulting in ill fortune):

unfortunate

WordNet sense 7 (of the most contemptible kind):

abject, low, scummy, scurvy, low-down

WordNet sense 8 (deserving of contempt or scorn):

contemptible

WordNet sense 9 (contemptibly small in amount):

measly, paltry

WordNet sense 10 (deficient in amount or quality or extent):

meager, meagerly, stingy, scrimpy, stingy