Synonyms of suddenness

1 Syllable

jolt, shock, awe, kick, start

2 Syllables

wonder, whammy, portent, godsend, bombshell, attack, marvel

3 Syllables

miracle, surprise, rarity, eureka, abruptness, thunderbolt, wonderment, astoundment, curveball, prodigy, fortune

4 Syllables

eye-opener, revelation, curiosity, consternation, astonishment, bewilderment, disappointment, disillusion, epiphany, phenomenon, stupefaction, amazement, unexpected, unforeseen

5 Syllables

precipitation, incredulity, miscalculation, precipitance, precipitousness