- 2Signification: dangeroushazardous critical precariousrisky ticklish perilous
- 3Signification: trickyprecarious ticklish risky hazardousdelicate chancy unstable touchy
- 4Signification: extremely uncertainrisky tricky precarious dangerousdubious hazardous touch-and-go
- 5Signification: uncertainrisky unsure insecure