1.
If you are ~, you lack confidence because you think that you are not good enough or are not loved.
Most mothers are ~ about their performance as mothers.
? confident
ADJ: usu v-link ADJ
insecurity (insecurities)
She is always assailed by self-doubt and emotional insecurity...
N-VAR
2.
Something that is ~ is not safe or protected.
...low-paid, ~ jobs...
? secure
ADJ
insecurity
Crime creates feelings of insecurity in the population.
N-UNCOUNT