Adjective
1. not firm or firmly fixed; likely to fail or give way;
"the hinge is insecure"2. lacking in security or safety;
"his fortune was increasingly insecure""an insecure future"3. lacking self-confidence or assurance;
"an insecure person lacking mental stability"4. not safe from attack
5. not financially safe or secure;
"a bad investment""high risk investments""anything that promises to pay too much can't help being risky""speculative business enterprises"