WordNet (r) 3.0 (2006):

conjure up
    v 1: summon into action or bring into existence, often as if by
         magic; "raise the specter of unemployment"; "he conjured
         wild birds in the air"; "call down the spirits from the
         mountain" [syn: raise, conjure, conjure up, invoke,
         evoke, stir, call down, arouse, bring up, put
         forward, call forth]

Moby Thesaurus II by Grady Ward, 1.0:

72 Moby Thesaurus words for "conjure up":
   bid come, bring back, bring to mind, call, call away, call back,
   call for, call forth, call in, call out, call to mind,
   call together, call up, call up spirits, cite, conjure,
   conjure up spirits, convene, convoke, demand, envisage, envision,
   evoke, go back, go back over, hark back, image, indent, invoke,
   just see, look back, mind, muster, muster up, objectify, order up,
   page, picture, preconize, raise, raise ghosts, realize, recall,
   recall to mind, recapture, recollect, reevoke, reflect, remember,
   represent, requisition, retrace, retrospect, review,
   review in retrospect, revive, see, see in retrospect, send after,
   send for, serve, subpoena, summon, summon forth, summon spirits,
   summon up, summons, think back, think of, use hindsight, vision,
   visualize