Synonyms for In and out:

• adj.

  •Other relevant words: (adjective)
  • to and fro.
  •to and fro (adjective)
  • zigzag,
  • and fro,
  • forward and back,
  • here and there,
  • off and on.

• adv

  •Other relevant words: (adverb)
  • Undividedly,
  • from side to side,
  • in detail,
  • in all,
  • backwards and forwards,
  • to the limit,
  • sweepingly,
  • thoroughly,
  • in full,
  • solidly,
  • strikingly,
  • through and through,
  • the limit,
  • unremittingly,
  • the max,
  • painstakingly,
  • heart and soul,
  • from top to bottom,
  • all the way,
  • hook line and sinker,
  • to the max,
  • hugely,
  • on all counts,
  • In Toto,
  • to the end,
  • the end,
  • exhaustively,
  • nth degree,
  • conscientiously,
  • comprehensively,
  • assiduously,
  • in entirety,
  • from pillar to post.

• adv.

  •back and forth (adverb)
  • alternating,
  • seesaw,
  • vacillating.
  •backward and forward (adverb)
  • back and forth.
  •exhaustively (adverb)
  • totally.
  •intensively (adverb)
  • competently,
  • exclusively,
  • ultimately,
  • unabridged,
  • unanimously,
  • en masse,
  • perfectly,
  • altogether,
  • effectively,
  • utterly,
  • conclusively,
  • extensively,
  • absolutely,
  • unconditionally,
  • finally,
  • quite.
  •Other relevant words: (adverb)
  • meticulously,
  • up and down,
  • efficiently,
  • to nth degree,
  • to the nth degree,
  • without omission.
  •thoroughly (adverb)
  • hard,
  • notably,
  • throughout,
  • wholly,
  • inside out,
  • fully,
  • very,
  • carefully,
  • intensely,
  • extremely,
  • earnestly,
  • exceptionally,
  • remarkably,
  • highly,
  • flat out,
  • from A to Z,
  • scrupulously,
  • whole hog,
  • all,
  • exceedingly.

• prep.

  •Other relevant words: (preposition)
  • through,
  • for the period,
  • within,
  • in the middle,
  • from beginning to end.
  •through (preposition)
  • by,
  • in,
  • round,
  • clear,
  • straight,
  • Into,
  • past,
  • about.

• Other synonyms:

  •
  • intensively.
  •Other relevant words (noun):
  • backward and forward,
  • variably,
  • hitch and hike,
  • Shuttlewise,
  • completely,
  • on and off,
  • round and round.

Antonyms for In and out:

• adv.

  • thoroughly
    incompletely, partially, superficially, little, deficiently, inexhaustively, partly, inadequately.

• prep.

  • through
    around.