Synonyms of sooner

1 Syllable
short, quick, fast
2 Syllables
promptly, early, quickly, anon, forer, shortly, anter, fleetly, forthwith, pronto
3 Syllables
speedily, directly, rapidly, presently, before, afore, instantly, betimes, hastily, posthaste
4 Syllables
precendently, anteriorly, lickety-split, beforehand, precedently
5 Syllables
aforetime, antecedently, expeditiously
6 Syllables
alternatively