WordNet (r) 3.0 (2006):

think of
    v 1: keep in mind for attention or consideration; "Remember the
         Alamo"; "Remember to call your mother every day!"; "Think
         of the starving children in India!" [syn: remember,
         think of] [ant: bury, forget]
    2: take into consideration, have in view; "He entertained the
       notion of moving to South America" [syn: entertain, think
       of, toy with, flirt with, think about]
    3: look on as or consider; "she looked on this affair as a
       joke"; "He thinks of himself as a brilliant musician"; "He is
       reputed to be intelligent" [syn: think of, repute,
       regard as, look upon, look on, esteem, take to be]
    4: intend to refer to; "I'm thinking of good food when I talk
       about France"; "Yes, I meant you when I complained about
       people who gossip!" [syn: think of, have in mind, mean]
    5: devise or invent; "He thought up a plan to get rich quickly";
       "no-one had ever thought of such a clever piece of software"
       [syn: think up, think of, dream up, hatch, concoct]
    6: choose in one's mind; "Think of any integer between 1 and 25"

Moby Thesaurus II by Grady Ward, 1.0:

58 Moby Thesaurus words for "think of":
   account, adjudge, adjudicate, allow, be judicious,
   be thoughtful of, bear in mind, bring back, bring to mind,
   call back, call to mind, call up, conjure up, consider,
   contemplate, count, deem, entertain thoughts of, esteem, evoke,
   exercise judgment, express an opinion, form an opinion, go back,
   go back over, harbor an idea, hark back, have in mind,
   have regard for, have thoughts about, hold, hold an idea,
   hold the thought, judge, keep in mind, look back, mind, pine,
   presume, recall, recall to mind, recapture, recollect, reevoke,
   reflect, regard, remember, respect, retrace, retrospect, review,
   review in retrospect, revive, see in retrospect, summon up,
   suppose, think back, use hindsight