WordNet (r) 3.0 (2006):

envision
    v 1: imagine; conceive of; see in one's mind; "I can't see him
         on horseback!"; "I can see what will happen"; "I can see a
         risk in this strategy" [syn: visualize, visualise,
         envision, project, fancy, see, figure, picture,
         image]
    2: picture to oneself; imagine possible; "I cannot envision him
       as President" [syn: envision, foresee]

Moby Thesaurus II by Grady Ward, 1.0:

38 Moby Thesaurus words for "envision":
   anticipate, call to mind, call up, conceive, conjure up,
   contemplate, envisage, fancy, feature, forecast, foreglimpse,
   foresee, foretaste, have in mind, have in view, image, imagine,
   just see, look ahead, look beyond, look forward to, look upon,
   meditate, objectify, picture, predict, prophesy, realize, regard,
   represent, see, see ahead, see beforehand, summon up, view,
   viewpoint, vision, visualize