| dead |
| directly(adverb, fast, quickly, rapidly, frankly) |
| fast(adverb, quickly, rapidly, pronto) |
| precipitately |
| without warning(expression, idiom, adverb, suddenly, unexpectedly) |
| bang(adverb, right, straight, exactly, precisely) |
| grimly(adverb, severely) |
| harshly(adverb, severely) |
| immediately(adverb, suddenly) |
| impulsively(adverb, hastily, suddenly, impulsively, rashly) |
| in haste(adverb, fast, quickly, rapidly, pronto) |
| pronto(adverb, fast, quickly, rapidly) |
| rashly(adverb, hastily, impulsively) |
| surprisingly(adverb, short, sudden, suddenly, unexpectedly) |
| tersely(adverb, hastily, shortly, rudely, briskly) |
| unawares(adverb, suddenly, unexpectedly, inexpectation) |
| all at once(expression, idiom, adverb) |
| forthwith(adverb, immediately, suddenly, unexpectedly, unawares) |
| impetuously(adverb, hastily, suddenly, impulsively, rashly) |
| instantly(adverb, suddenly) |