- 2Signification: chanceuncertain venturesome hazardouschancy speculative risky
- 3Signification: dangeroushazardous critical precariousrisky ticklish perilous
- 4Signification: trickyprecarious ticklish risky hazardousdelicate chancy unstable touchy
- 5Signification: extremely uncertainrisky tricky precarious dangerousdubious hazardous touch-and-go
- 6Signification: combustibleflammable hazardous explosive incendiaryignitable volatile inflammable
- 7Signification: very narrownarrow close hazardous unsafe hairbreadth