All as yet synonyms

adv as yet

• still — remaining in place or at rest; motionless; stationary: to stand still.
• earlier — in or during the first part of a period of time, a course of action, a series of events, etc.: early in the year.
• hitherto — up to this time; until now: a fact hitherto unknown.
• till — up to the time of; until: to fight till death.
• so far — at or to a great distance; a long way off; at or to a remote point: We sailed far ahead of the fleet.
• thus far — at or to a great distance; a long way off; at or to a remote point: We sailed far ahead of the fleet.