Synonyms for Mess around with:

• v.

  •interfere, alter (verb)
  • tamper.
  •tamper (verb)
  • butt in.

• Other synonyms:

  •alter
  • tamper with.
  •Other relevant words:
  • irrigate,
  • horn in,
  • meddle,
  • interlope,
  • water,
  • manipulate,
  • destroy,
  • intrude,
  • cut,
  • fool,
  • poke nose into,
  • damage,
  • phony up,
  • monkey around,
  • change,
  • cook,
  • plant,
  • busybody,
  • fiddle with,
  • muck about,
  • tinker,
  • vary,
  • spike,
  • doctor,
  • interpose,
  • diversify.
  •Other relevant words (noun):
  • mess with,
  • play around with,
  • fool with,
  • monkey with,
  • trifle with,
  • play with,
  • meddle with.

Antonyms for Mess around with:

• v.

  • tamper
    improve, remain, leave alone, repair, stay.