| dash |
| discontinuous |
| express(adjective, fast, summary, rapid, swift) |
| fierce(violent, ardent, impulsive, rash, unthinking) |
| flash(adjective, impulse, unexpected, quickly) |
| forthwith(suddenly, unexpectedly, unawares, abruptly) |
| fortuitous(extraordinary, wonderful, shocking, astonishing, astounding) |
| hotheaded(adjective, impulsive, rash, reckless, unthinking) |
| imprudent(adjective, thoughtless, impulsive, reckless, impetuous) |
| incautious(adjective, quick, impulsive, reckless, speedy) |
| incite |
| injudicious(adjective, impulsive, reckless, hasty) |
| intense(affected, melodramatic, theatrical) |
| involuntary(noun, passionate, violent, thoughtless, abrupt) |
| jerky(adjective, unexpected) |
| meteoric(brief, immediate, instant, transitory, short-lived) |
| near |
| perpendicular(adjective, sharp, sheer, vertical) |
| plump |
| querulous(adjective, annoyed, irritated, edgy, intolerant) |