Synonyms:
- alarming,
- bad,
- chancy,
- critical,
- dangerous,
- dangersome,
- delicate,
- desultory,
- explosive,
- fraught with danger,
- hairy,
- hazardous,
- infirm,
- insecure,
- insubstantial,
- jeopardous,
- menacing,
- parlous,
- periculous,
- precarious,
- provisional,
- risky,
- serious,
- shaky,
- shifting,
- shifty,
- slippery,
- susceptible,
- temporary,
- tentative,
- threatening,
- ticklish,
- tottery,
- touchy,
- treacherous,
- ugly,
- uncertain,
- undependable,
- unfaithworthy,
- unhealthy,
- unreliable,
- unsafe,
- unsolid,
- unsound,
- unstable,
- unsteadfast,
- unsteady,
- unsubstantial,
- unsure,
- untrustworthy,
- vulnerable,
- wicked