Synonyms for Toss:

n.

bounce, flutter, oscillate, vibrate. aim, bob, buffet, direct, flounder, point, rock, roll, stir, sway, swing, undulate, wave, wobble. back, bet, dart, dash, gamble, hurtle, move, place, see, shoot, shy, stake, put on, break the bank, put money on something. dispose of, do away with, eliminate, eradicate, remove, repetition, replace. attack, bake, beat, blanch, blend, bone, butcher, butchery, butter, carve, chill, strike. agonize, bingo, casino, craps, dice, die, double, draw, fruit machine, squirm, turn, writhe. bother, calm, disquiet, distract, duck, flurry, fluster, lift, motion, nod, rattle, shake, unsettle, avert your eyes/gaze/head etc., bob your head, toss your head/hair back. luck. discuss, kick around, moot, rap, talk over, words, go into a huddle. act (noun)
flip, pass.
throw (noun)
cast, chuck, fire, fling, flip, heave, hurl, launch, lob, pitch, project, propel, sling.
toss (noun)
cast aside, cast away, cast out, chuck, chuck out, convulse, discard, dispose, fling, flip, jactitate, pass, pitch, put away, sky, slash, thrash, thrash about, thresh, thresh about, throw away, throw out, toss away, toss out.

n. & v.

flip (noun, verb)
flip.

v.

derange (verb)
agitate, blur, botch, capsize, churn, clutter, confound, confuse, convulse, derange, disarrange, discompose, dishevel, dislocate, disorder, disorganize, displace, disturb, ferment, hash, jumble, meddle, mess, mislay, misplace, muddle, muss, perturb, ripple, roil, roughen, ruffle, rummage, rumple, scatter, scramble, swirl, tamper, tousle, trouble, tumble, upset, whip, whisk, mix up.
move back and forth (verb)
agitate, agonize, bob, buffet, disturb, flounder, oscillate, rock, roll, shake, squirm, stir, sway, swing, thrash, tumble, undulate, wave, wobble, writhe.
propel (verb)
bowl, bunt, butt, cant, cast, catapult, chuck, compel, drive, fire, flick, fling, goad, heave, hurl, impel, launch, lob, pelt, pitch, precipitate, prod, project, propel, push, ram, shove, shunt, sling, throw, thrust.

Other synonyms:

gamble, roll. agonize, bet, fluster, stake, writhe. direct, distract, hurtle, nod, squirm. bother, dart, dash, disquiet, motion, rattle, unsettle. aim, point, rock. shake, put on. place. shoot, turn. back, lift. lurch
wobble.
send off
launch.
struggle
flounder.
thresh
thresh.
Other relevant words:
agonize, aim, attack, back, bake, beat, bet, bingo, blanch, blend, bob, bone, bother, bounce, buffet, butcher, butchery, butter, carve, casino, cast aside, cast away, cast out, chill, chuck out, craps, dart, dash, dice, die, direct, discard, discuss, dispose, disquiet, distract, double, draw, duck, eliminate, eradicate, flip, flounder, flurry, fluster, flutter, gamble, hurtle, jactitate, lift, luck, moot, motion, move, nod, oscillate, pass, place, point, put away, rap, rattle, remove, repetition, replace, rock, roll, see, shake, shoot, shy, sky, slash, squirm, stake, stir, strike, sway, swing, thrash, thrash about, thresh, thresh about, throw away, throw out, toss away, toss out, turn, undulate, unsettle, vibrate, wave, wobble, words, writhe.

Usage examples for toss

  1. At this his good wife, with a toss of her head, said, " Don't you be so ignorant, maaster, talking about what you don't know. – The Adventure of Living by John St. Loe Strachey
  2. But Peter did not toss his stick up now. – Rose MacLeod by Alice Brown
  3. Maybe I'll have to toss up a penny to find out which I'd better take. – Carl and the Cotton Gin by Sara Ware Bassett