しばし (translations)→ long moment
たちまち (translations)→ abruptly already briefly completely directly hastily immediate immediately instantaneous instantly outright promptly quickly rapidly right short soon speedily sudden suddenly swiftly
ちらと (translations)→ momentary quick restrained
つかの間 (translations)→ fractionally temporary
ひとしきり (translations)→ constantly general quite session stream whet while
みるみる (translations)→ dramatically perceptibly visibly well
やがて (translations)→ afterward eventually finally gradually later long-run now slowly then till ultimately until
