1) As yet 2) Exclusively Anglo word 3) Exclusively Saxon word 4) Heretofore 5) So far 6) Thus far 7) Til now 8) To here 9) Until now 10) Until this time 11) Up to now 12) Up to the time that 13) Up to this point 14) Up to this time 15) Word of purely Anglo origin 16) Word with Anglo-Saxon origins Found on https://www.crosswordclues.com/clue/hitherto
Hith'er·to` adverb 1. To this place; to a prescribed limit. « Hitherto shalt thou come, but no further.» Job xxxviii. 11. 2. Up to this time; as yet; until now. « The Lord hath blessed me hitherto .» Josh. xvii. 14. Found on http://www.encyclo.co.uk/webster/H/49