insecure

adj.

[1]	uncertain , afraid , unsure , unconfident , nervous , worried , anxious , disconcerted , apprehensive , uncomfortable , shaky , jumpy , unnerved , fearful
[2]	unsafe , unsafe , dangerous , unprotected , vulnerable , unguarded , defenceless , undefended , exposed , open
[3]	unstable , shaky , wobbly , precarious , infirm , weak , flimsy , frail , rickety , unsubstantial , rocky , unsound , unsteady , unreliable , uncertain
[4]	unsafe