paroxysm /parˈok-si-zm/

1. A fit of acute pain
2. A sudden recurrence of symptoms
3. A fit of passion, laughter, coughing, etc
4. Any sudden violent action

paroxysˈmal adjective

• twelfth man
• twelfth men
• Twelfth Night
• twelfths
• Twelfthtide
• twelve
• twelvefold
• twelve-hour clock
• twelvemo
• twelvemonth
• twelvemonths
• twelvemos
• twelve-note
• twelve-note row
• twelve-penny
• twelves
• twelve score
• twelve scores
• twelve-step
• Twelve Tables
• twelve-tone
• twelve-tone row
• twenties
• twentieth
• twentieths