Sticker \Stick"er\, n.

1. One who, or that which, sticks; as, a bill sticker. [1913 Webster]

2. That which causes one to stick; that which puzzles or poses. [Colloq.]

--Tackeray. [1913 Webster]

3. (Mus.) In the organ, a small wooden rod which connects (in part) a key and a pallet, so as to communicate motion by pushing. [1913 Webster]

4. Same as Paster, 2. [Political Cant, U.S.]

[1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

104 Moby Thesaurus words for "sticker": Chinese puzzle, adherent, adhesive, baffling problem, barnacle, billhead, book stamp, bookplate, brain twister, bramble, brand, brier, bristle, broad arrow, bulldog, burr, cachet, cactus, catchweed, cement, check, cleavers, colophon, counterfoil, countermark, crossword puzzle, crux, decal, decalcomania, docket, enigma, enigmatic question, floorer, glue, goose grass, government mark, government stamp, gunk, hallmark, imprint, jigsaw puzzle, knot, knotty point, label, leech, letterhead, limpet, logo, logotype, masthead, mind-boggler, molasses, mucilage, mystery, needle, nettle, nut to crack, paste, perplexed question, perplexity, pine needle, plaster, plate, poser, price tag, prickle, problem, puzzle, puzzlement, puzzler, question, question mark, quill, registered trademark, remora, running head, running title, seal, sigil, signet, sixty-four dollar question, spicule, spiculum, spike, spikelet, spine, stamp, stub, stumper, syrup, tag, tally, thistle, thorn, ticket, title page, token, tough proposition, trade name, trademark, trademark name, vexed question, why, yucca

Source: Moby Thesaurus II by Grady Ward, 1.0
 

sticker

Source: WordNet (r) 2.0
 

Sticker \Stick"er\, n.

1. One who, or that which, sticks; as, a bill sticker.

2. That which causes one to stick; that which puzzles or poses. [Colloq.]

--Tackeray.

3. (Mus.) In the organ, a small wooden rod which connects (in part) a key and a pallet, so as to communicate motion by pushing.

4. Same as Paster, 2. [Political Cant, U.S.]

Source: Webster's Revised Unabridged Dictionary (1913)