1. Being in a tense state
   - edgy, high-strung, jittery, jumpy, nervy, overstrung, restive, uptight

See also: tense

• unpotted
• unpowered
• unpractical
• unpracticed
• unpractised
• unprecedented
• unprecedentedly
• unpredictability
• unpredictable
• unpredictably
• unpredicted
• unpredictive
• unprejudiced
• unpremeditated
• unprepared
• unprepossessing
• unpresentable
• unpresidential
• unpressed
• unpretending
• unpretentious
• unpretentiously
• unpretentiousness
• unpreventable
• unpriestly