Exact Match:
- sudden
- happening without warning or in a short space of time; "a sudden storm"; "a sudden decision"; "a sudden cure"
Synonyms:
- aback,
- abrupt,
- abruptly,
- accelerated,
- breakneck,
- breathless,
- brisk,
- electrifying,
- expeditious,
- extraordinary,
- fast,
- fleet,
- forthwith,
- hasty,
- headlong,
- hurried,
- immediate,
- impatient,
- impetuous,
- improbable,
- impulsive,
- more than expected,
- nerve-shattering,
- out-of-the-way,
- overhasty,
- panting,
- past expectation,
- precipitant,
- precipitate,
- precipitous,
- quick,
- rapid,
- rash,
- reckless,
- rushing,
- shocking,
- short,
- speedy,
- startling,
- suddenly,
- surprising,
- swift,
- unannounced,
- unanticipated,
- unanticipatedly,
- unaware,
- undivined,
- unexpected,
- unexpectedly,
- unforeseeable,
- unforeseen,
- unguessed,
- unheralded,
- unhoped for,
- unlooked-for,
- unpredictable,
- unpredicted,
- unprepared for,
- unwonted,
- without warning