Synonyms for Thrash out:

• n.

  •
  • canvass,
  • consider,
  • consult,
  • talk through,
  • negotiate,
  • clear the air,
  • argue.

• v.

  •debate (verb)
  • confute,
  • refute,
  • cross swords,
  • contest,
  • wrangle,
  • prove,
  • agitate,
  • rehash,
  • question,
  • deliberate,
  • bicker,
  • confab,
  • cogitate,
  • answer,
  • lock horns,
  • rebut,
  • hassle,
  • oppose,
  • demonstrate,
  • contend,
  • reason,
  • pettifog,
  • disprove,
  • controvert,
  • differ.
  •discuss (verb)
  • converse,
  • weigh,
  • descant,
  • confer,
  • explain,
  • confabulate,
  • review,
  • jaw,
  • go into,
  • take up,
  • figure,
  • examine,
  • sift.
  •dispute (verb)
  • clash,
  • take on,
  • contradict,
  • challenge,
  • doubt,
  • brawl,
  • quarrel,
  • negate,
  • impugn,
  • Disaffirm,
  • gainsay,
  • deny,
  • squabble.
  •hammer out (verb)
  • construct,
  • form,
  • make,
  • erect,
  • bring about,
  • set up,
  • establish,
  • finish,
  • build,
  • sort out,
  • produce,
  • work out,
  • fight through,
  • excogitate,
  • settle,
  • complete,
  • accomplish.
  •talk (verb)
  • touch base,
  • parley,
  • network,
  • dialogue,
  • contact,
  • huddle,
  • vent,
  • confide,
  • palaver,
  • relate,
  • exchange,
  • touch,
  • chew,
  • commune,
  • visit,
  • interview.

• Other synonyms:

  •
  • bandy.
  •hammer out
  • sorted out,
  • sorting out,
  • hammer out.

Antonyms for Thrash out:

• v.

  • debate
    endorse, go along, harmonize, make peace, prove, give in, agree.
  • discuss
    give up, ignore, be quiet, neglect.
  • dispute
    allow, concur, approve, corroborate, concede.
  • hammer out
    confuse, unsettle.
  • talk
    listen, secrete, refrain, conceal, hide, refuse.