| imminent(verb, adjective, way, critical, forbidding) |
| lowering |
| disastrous(adjective, black, threatening, injurious, damaging) |
| ill-omened(adjective, critical, black, forbidding, baleful) |
| portentous(adjective, black, baleful, bodeful) |
| perilous(adjective, bad, heavy, risky, dangerous) |
| unfavourable(adjective, ominous) |
| alarming(adjective, dangerous) |
| appalling |
| baneful(adjective, warning, threatening, injurious, damaging) |
| daunting(adjective, person, feelings) |
| dour(adjective, person, tough, offensive, dark) |
| hazardous(adjective, bad, heavy, risky, dangerous) |
| ill-boding(adjective, black, baleful, bodeful, negative emotions) |
| parlous(adjective, bad, heavy, risky, dangerous) |
| risky(adjective, bad, heavy, dangerous, treacherous) |
| grim(adjective, black, baleful, bodeful) |
| at hand(expression, adjective, likely, possible, immediate) |
| blustering(adjective, violent, wild, bitter, murky) |
| comminatory(adjective, critical, forbidding, threat, denunciatory) |