1) Aberdeen adverb 2) Aberdeen since 3) Ago to burns 4) Ago, abroad 5) Auld lang follower 6) Auld word 7) Before now, to Burns 8) Burns ballad ender 9) Burns poem ender 10) Burns title word 11) Burns word 12) Burnsian ago 13) Burnsian title word 14) December 31st word 15) End of a burns title 16) End of a December 31st lyric Found on https://www.crosswordclues.com/clue/syne
Syne adverb [ See Since .] 1. Afterwards; since; ago. [ Obsolete or Scot.] R. of Brunne. 2. Late, -- as opposed to soon . « [ Each rogue] shall be discovered either soon or syne .» W. Hamilton (Life of Wallace). Found on http://www.encyclo.co.uk/webster/S/266