Synonyms for To the max:

• adj.

  •considerable (adjective)
  • essential,
  • noteworthy,
  • influential,
  • fat,
  • material,
  • renowned,
  • super,
  • consequential,
  • big,
  • weighty,
  • something,
  • distinguished,
  • momentous,
  • substantial,
  • unreal,
  • venerable,
  • dynamite,
  • significant,
  • meaningful.

• adv.

  •completely (adverb)
  • exclusively,
  • quite,
  • unconditionally,
  • on all counts,
  • solidly,
  • from A to Z,
  • in entirety,
  • all the way,
  • exhaustively,
  • fully,
  • in full,
  • to nth degree,
  • to the limit,
  • absolutely,
  • conclusively,
  • to the end,
  • to the nth degree,
  • from beginning to end,
  • Undividedly,
  • perfectly,
  • unabridged,
  • effectively,
  • unanimously,
  • en masse,
  • heart and soul,
  • hook line and sinker,
  • ultimately,
  • totally,
  • altogether,
  • comprehensively,
  • competently,
  • in all,
  • In Toto,
  • utterly,
  • extensively,
  • thoroughly,
  • finally,
  • without omission,
  • wholly,
  • painstakingly.
  •flat-out (adverb)
  • head over heels,
  • full blast,
  • all-out.

• adv

  •completely (adverb)
  • intensively,
  • the end,
  • the limit,
  • the max,
  • nth degree.
  •entirely (adverb)
  • completely.

• Other synonyms:

  •as much as possible
  • most,
  • uttermost,
  • wide,
  • the utmost,
  • utmost.
  •at full speed
  • blast.

Antonyms for To the max:

• adj.

  • considerable
    little, unimportant, undistinguished, unnoteworthy, minor, small, insignificant, inconsiderable, unnoticeable, slight.

• adv.

  • completely
    incompletely, partially, partly, inadequately.