WordNet (r) 3.0 (2006):

throw out
    v 1: force to leave or move out; "He was expelled from his
         native country" [syn: expel, throw out, kick out]
    2: throw or cast away; "Put away your worries" [syn: discard,
       fling, toss, toss out, toss away, chuck out, cast
       aside, dispose, throw out, cast out, throw away,
       cast away, put away]
    3: remove from a position or office; "The chairman was ousted
       after he misappropriated funds" [syn: oust, throw out,
       drum out, boot out, kick out, expel]
    4: bring forward for consideration or acceptance; "advance an
       argument" [syn: advance, throw out]
    5: cease to consider; put out of judicial consideration; "This
       case is dismissed!" [syn: dismiss, throw out]

Moby Thesaurus II by Grady Ward, 1.0:

165 Moby Thesaurus words for "throw out":
   abandon, abjure, abrupt, addle, alienate, ball up, befuddle,
   bewilder, blow out, boot out, bounce, bring out, brush aside,
   cashier, cast, cast aside, cast away, cast forth, cast off,
   cast out, chase, chime in, chuck, chuck out, come out with,
   contemn, contradict, cut adrift, cut off, cut out, debouch, decant,
   declare, decline, deep-six, defenestrate, delete, deliver, deny,
   depart, despise, detrude, disapprove, disarticulate, discard,
   discharge, disclaim, disconnect, discount, disdain, disembogue,
   disengage, disgorge, disjoin, disjoint, dismiss, disown,
   dispose of, disregard, dissociate, distract, disunite, ditch,
   divide, divorce, dump, eighty-six, ejaculate, eject, eliminate,
   eruct, erupt, estrange, evict, except, exclude, exhaust, expel,
   extravasate, extrude, fluster, forswear, get quit of, get rid of,
   get shut of, give away, give the hook, heave out, ignore, isolate,
   jet, jettison, jilt, junk, kick downstairs, kick out, leave,
   mix up, obtrude, oust, out, outpour, part, part with, pass by,
   pass up, pour, pour forth, pour out, pull away, pull back,
   pull out, push aside, put out, rebuff, recant, refuse,
   refuse to consider, reject, remove, renounce, repel, repudiate,
   repulse, say, scout, scrap, segregate, send forth, send out,
   separate, sequester, set apart, set aside, shed, shove away,
   shut off, slough, spew, split, spout, spurn, spurt, squirt,
   stand aloof, stand apart, stand aside, state, step aside, subtract,
   tell, throw away, throw off, throw over, throw overboard,
   thrust out, toss out, toss overboard, turn away, turn out,
   uncouple, unyoke, utter, waive, withdraw