| imminent(adjective, way, critical, forbidding, denunciatory) |
| grave(adjective, tough, severe, unpleasant, deep) |
| heavy(adjective, bad, severe, weighty, treacherous) |
| ill-omened(adjective, critical, warning, hopelessness, forbidding) |
| perilous(adjective, bad, heavy, acute, risky) |
| dreary(adjective, dull, obscure, dark, gloomy) |
| overcast(adjective, cloudy, darkened) |
| unpropitious(adjective, negative, hopelessness, menacing, unfavorable) |
| bullying(noun, verb, adjective, force, pressure) |
| cloudy(adjective, dull, gloomy, dreary, gray) |
| dire(adjective, tough, difficult, menacing, unfavorable) |
| dour(adjective, person, tough, evil, offensive) |
| glowering(adjective, person, tough, evil, offensive) |
| impendent(adjective, critical, forbidding, denunciatory) |
| louring |
| murky(adjective, dull, obscure, dark, violent) |
| nasty(adjective, bad, evil, delicate, unpleasant) |
| portentous(adjective, exciting, foreboding) |
| unpromising(adjective, mean, bad, wrong, evil) |
| admonishing(verb, adjective, cautionary) |