Princeton's WordNet

1. plaything, toy(noun)

   an artifact designed to be played with

   Synonyms:
   plaything, toy dog, miniature, toy

2. toy(noun)

   a nonfunctional replica of something else (frequently used as a modifier)

   Synonyms:
   plaything, toy dog, miniature

3. toy(noun)

   a device regarded as providing amusement

   Synonyms:
   plaything, toy dog, miniature

4. miniature, toy(noun)

   a copy that reproduces a person or thing in greatly reduced size

   Synonyms:
   miniature, plaything, toy dog, illumination, toy

5. toy dog, toy(verb)

   any of several breeds of very small dogs kept purely as pets

   Synonyms:
   miniature, plaything, toy dog, toy

6. dally, toy, play, flirt(verb)

   behave carelessly or indifferently

   Synonyms:
   recreate, make for, bring, wager, flirt, play, dally, work, meet, take on, coquette, coquet, butterfly, romance, wreak, dawdle, toy, bet, roleplay, playact, run, fiddle, spiel, diddle, philander, act, represent, mash, chat up, encounter, trifle, act as

7. toy, fiddle, diddle, play(verb)

   manipulate manually or in one's mind or imagination

   Synonyms:
   rook, swindle, fiddle, bet, spiel, act, victimize, bring, gip, shirk, goldbrick, tamper, wager, run, con, flirt, trifle, diddle, monkey, meet, tinker, gyp, roleplay, dally, act as, toy, playact, encounter, make for, defraud, hornswoggle, play, represent, nobble, bunco, short-change, recreate, work, take on, scam, wreak, mulct, shrink from

8. play, toy(verb)

   engage in an activity as if it were a game rather than take it seriously

   Synonyms:
   recreate, make for, act, flirt, play, represent, work, dally, wager, wreak, take on, toy, bet, roleplay, playact, run, fiddle, diddle, meet, spiel, act as, bring, encounter, trifle