Synonyms for Take a stab at:

• v.

  •attempt (verb)
  • try one's hand at,
  • have a go at,
  • solicit,
  • go the limit,
  • give old college try,
  • shoot the works.
  •essay (verb)
  • put to the test.
  •guess (verb)
  • surmise,
  • size up,
  • suppose,
  • take a shot at,
  • lump it,
  • suspect,
  • reckon.
  •try to figure out; imagine (verb)
  • guess.

• Other synonyms:

  •Other relevant words:
  • attempt.

Antonyms for Take a stab at:

• v.

  • attempt
    be idle, forget, neglect, be lazy.
  • essay
    pass, idle, relax, laze, rest.
  • guess
    reject, wonder, ignore, misunderstand, disbelieve, question, prove, abstain, measure, refuse.