Synonyms of sudden
- 1 Syllable
- thest, swift, flash, fleet, quick, fast, rash, ther
- 2 Syllables
- headlong, rushing, hastiest, abrupt, quickest, quicker, swiftest, hasty, fleeting, speeded, rapid, asap, speedball, theatric, swifter, hurried, hastier
- 3 Syllables
- quickened, barrelling, double-quick, fleet-footed, dramatic, subito, impromptu, haphazard, asudden, impatient, spasmodic, fleetfooted, acute, impetuous, surprising, hot-and-cold, unusual, suddenly, unprompted
- 4 Syllables
- unforbearing, histrionical, impulsive, unlooked-for, unpredicted, immediate, tragicomic, precipitous, precipitant, unknowingly, harefooted, unexpected, unforeseen, expeditious
- 5 Syllables
- precipitate, accelerated, unmeditated
- 6 Syllables
- unanticipated
- 7 Syllables
- unanticipatedly