1. (adjective) lacking in security or safety

• unsafe

2. (adjective) not safe from attack

• unsafe

1. (adjective) not firm or firmly fixed; likely to fail or give way

• unfixed

2. (adjective) lacking in security or safety

• dangerous
• unsafe
• unprotected
• vulnerable

1. (adjective) lacking in security or safety

• precarious
• shaky
• unguaranteed
• unsecured

2. (adjective) lacking self-confidence or assurance

• overanxious
• unassured

3. (adjective) not safe from attack

• vulnerable

1. (adjective) lacking in security or safety

• insecureness
• insecurity

2. (adjective) lacking self-confidence or assurance

• insecureness
• insecurity

3. (adjective) not safe from attack

• insecureness
• insecurity

1. (adjective) not firm or firmly fixed; likely to fail or give way

• secure

2. (adjective) lacking in security or safety

• secure

3. (adjective) lacking self-confidence or assurance

• secure
• unafraid
• untroubled