unsure /un-shoorˈ/ adjective

1. Insecure
2. Precarious
3. Uncertain
4. Doubtful
5. Not assured
6. Untrustworthy

• user
• user-friendly
• user ID
• user IDs
• user interface
• user interfaces
• username
• usernames
• users
• uses
• use up
• USGA
• U-shaped
• usher
• ushered
• usheress
• usheresses
• usherette
• usherettes
• ushering
• usherings
• ushers
• vegetative nervous system
• vegetativeness
• vegetativenesses