subito (adverb) hastily: with great speed
Sinonime: agilely, apace, carelessly, double-quick, expeditiously,
fast, flat-out, heedlessly, hurriedly, impetuously, impulsively, lickety-split, nimbly, on spur of the moment, posthaste, precipitately, prematurely,
promptly,
quickly,
rapidly, rashly, recklessly, speedily, straightaway, subito,
suddenly,
swiftly, thoughtlessly, too quickly, unpremeditatedly
Antonime: delayed,
slowly