Synonyms for In and out:

• adj.

  •to and fro (adjective)
  • here and there,
  • zigzag,
  • backward and forward,
  • and fro,
  • forward and back,
  • off and on.

• adv.

  •back and forth (adverb)
  • alternating,
  • seesaw,
  • vacillating.
  •backward and forward (adverb)
  • back and forth.
  •exhaustively (adverb)
  • totally.
  •thoroughly (adverb)
  • earnestly,
  • flat out,
  • intensely,
  • remarkably,
  • exceptionally,
  • hard,
  • wholly,
  • inside out,
  • exceedingly,
  • fully,
  • highly,
  • notably,
  • extremely,
  • all,
  • completely,
  • throughout,
  • whole hog,
  • scrupulously,
  • carefully,
  • very,
  • from A to Z.

• prep.

  •through (preposition)
  • by,
  • in,
  • round,
  • clear,
  • straight,
  • Into,
  • past,
  • about.

• Other synonyms:

  •
  • intensively.

Antonyms for In and out:

• adv.

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

• prep.

  • through
    around.