| dangerous(adjective, adverb, open, severe, difficult) |
| risky(adjective, adverb, open, severe, delicate) |
| hazardous(adjective, severe, difficult, delicate, awful) |
| precarious(adjective, adverb, upset, open, difficult) |
| scary |
| unsafe(adjective, smooth, delicate, uncertain, sensitive) |
| chancy(adjective, adverb, open, severe, delicate) |
| critical(adjective, bad, nasty, difficult, delicate) |
| parlous(adjective, bad, heavy, risky, safety) |
| insecure(adjective, upset, delicate, uncertain, anxious) |
| uncertain(adjective, upset, delicate, anxious, sensitive) |
| treacherous(adjective, delicate, uncertain, unsound, risky) |
| hairy(adjective, slang, delicate, informal, uncertain) |
| touch-and-go(adjective, delicate, uncertain, sensitive, unsound) |
| ticklish(adjective, upset, difficult, delicate, uncertain) |
| threatening(adjective, bad, heavy, acute, risky) |
| shaky(adjective, adverb, upset, open, delicate) |
| touchy(adjective, delicate, wild, uncertain, sensitive) |
| delicate(adjective, uncertain, sensitive, unstable, doubtful) |
| unhealthy(adjective, severe, delicate, awful, terrible) |