so far, thus far, as yet, up to now, heretofore, yet, til now, until now, wheretofore, heretoforetime, more...

henceforth, hereafter, afterward, subsequently, later

up to now, so far, up to this point, more...

bad, little, able, possible, best, unknown, much, silent, largest, whole, available

up until now,   until this time,   up till now,   up until this point,   until today,   up to this time,   ever before,   up until today,   up to that time,   till today