insecure Antonyms

confident secure self-confident tight tutelar tutelary wedged unhesitating slam-dunk unafraid theatre sure strong stuck steady steadfast stable sound set self-assured feast day safety lock safe as houses safety catch unstoppable unfluctuating unshakeable ensured as safe as houses absolutely safe safe and sound quantifiable unwavering bulletproof unassailable fail-safe unsubduable all mouth and no trousers hyperfocused untroubled absolutely secure sedate fixed firm FAST doubtless definite defendable copper-bottomed cool