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

• tremolo
• tremolo arm
• tremolo arms
• tremolos
• tremor
• tremored
• tremoring
• tremorless
• tremors
• tremulant
• tremulants
• tremulate
• tremulated
• tremulates
• tremulating
• tremulous
• tremulously
• tremulousness
• tremulousnesses
• trenail
• trenails
• trench
• trenchancies
• trenchancy
• trenchand