Synonyms for Nth degree:

• adv.

  •completely (adverb)
  • ultimately,
  • altogether,
  • hook line and sinker,
  • thoroughly,
  • without omission,
  • conclusively,
  • all the way,
  • exhaustively,
  • perfectly,
  • to the end,
  • extensively,
  • in all,
  • on all counts,
  • Undividedly,
  • fully,
  • en masse,
  • to the limit,
  • unabridged,
  • unanimously,
  • finally,
  • in entirety,
  • effectively,
  • to the nth degree,
  • comprehensively,
  • exclusively,
  • absolutely,
  • in full,
  • from A to Z,
  • quite,
  • competently,
  • painstakingly,
  • solidly,
  • wholly,
  • totally,
  • to the max,
  • In Toto,
  • heart and soul,
  • utterly,
  • unconditionally,
  • from beginning to end.
  •extremely (adverb)
  • remarkably,
  • powerful,
  • highly,
  • overmuch,
  • exorbitantly,
  • immoderately,
  • extraordinarily,
  • radically,
  • acutely,
  • exceedingly,
  • prohibitively,
  • over,
  • strikingly,
  • plenty,
  • uncommonly,
  • parlous,
  • immensely,
  • markedly,
  • terrifically,
  • excessively,
  • surpassingly,
  • almighty,
  • rarely,
  • exceptionally,
  • too,
  • overly,
  • mortally,
  • terribly,
  • notably,
  • awfully,
  • ultra,
  • hugely,
  • too much,
  • drastically,
  • unduly,
  • very,
  • severely,
  • violently,
  • inordinately,
  • unusually,
  • intensely,
  • to nth degree,
  • vitally.

• n.

  •extreme (noun)
  • nadir,
  • apogee,
  • height,
  • uttermost,
  • climax,
  • consummation,
  • culmination,
  • inordinancy,
  • pole,
  • bitter end,
  • boundary,
  • excess,
  • edge,
  • crown,
  • crest,
  • acme,
  • termination,
  • ceiling,
  • extreme,
  • pinnacle,
  • peak,
  • maximum,
  • depth,
  • zenith,
  • end,
  • apex,
  • utmost,
  • top,
  • extremity.
  •ne plus ultra (noun)
  • ultimate,
  • highest point,
  • highest points,
  • perfection,
  • limit,
  • ultimates,
  • extreme case,
  • utmost extent,
  • furthest point.

• Other synonyms:

  •Other relevant words:
  • highest degree,
  • summit.

Antonyms for Nth degree:

• adv.

  • completely
    partially, incompletely, partly, inadequately.
  • extremely
    mildly, moderately, little.
  • utterly
    uncertain.

• n.

  • extreme
    minimum, commencement, beginning, inside, nadir, start, opening, interior, bottom, base.