insecure (adj)

not firm or firmly fixed; likely to fail or give way

"the hinge is insecure"

insecure, unsafe (adj)

lacking in security or safety

"his fortune was increasingly insecure"; "an insecure future"

insecure (adj)

lacking self-confidence or assurance

"an insecure person lacking mental stability"

insecure, unsafe (adj)

not safe from attack

insecure (Adjective)

Not secure.

insecure (Adjective)

Not comfortable or confident in oneself or in certain situations.