- unpromising
- adjunfavorable, unpropitious, inauspicious, sinister; dark, dim, black, gloomy, dreary; dire, threatening, ominous, minacious, menacing; discouraging, not encouraging, adverse, infelicitous; ill-boding, ill-starred, fateful, bodeful, portentous; bad, evil, lowering, looming, Archaic. untoward, baleful; hopeless, not likely, unlikely, dubitable, doubtful, Sl. fat chance.
A Note on the Style of the synonym finder. 2014.