Related Clues:

• Throw
• Discomfit
• Shake
• Get to
• Discombobulate
• Startle
• Throw for a loop
• Confound
• Have an effect on
• Fluster, daunt
• Disturb the composure of
• Unsettle - perturb
• Disconcert; sounds like period
• Moon' s appearance said to be disconcerting
• Throw from stage to audience