Synonyms and related words :
as yet, before, before all, by this time, earlier, early, ere, ere then, erenow, erstwhile, even, formerly, heretofore, hereunto, hitherto, once, or ever, previously, priorly, so far, still, then as previously, theretofore, thus far, till now, to date, to this day, until now, until this time, up to now, yet