Exact Match:
- all of a sudden
- without warning; "all at once, he started shouting"
Synonyms:
- abruptly,
- bang,
- dash,
- hastily,
- impetuously,
- impulsively,
- like a flash,
- like a thunderbolt,
- of a sudden,
- on short notice,
- plop,
- plump,
- plunk,
- pop,
- precipitantly,
- precipitately,
- precipitously,
- sharp,
- short,
- slap,
- smack,
- startlingly,
- sudden,
- suddenly,
- surprisingly,
- unawares,
- unexpectedly,
- without notice,
- without warning