WordNet (r) 3.0 (2006):

second sight
    n 1: apparent power to perceive things that are not present to
         the senses [syn: clairvoyance, second sight,
         extrasensory perception, E.S.P., ESP]

Moby Thesaurus II by Grady Ward, 1.0:

28 Moby Thesaurus words for "second sight":
   ESP, a priori knowledge, anticipation, buddhi, clairsentience,
   clairvoyance, direct apprehension, extrasensory perception,
   foresight, immediate cognition, insight, inspiration, intuition,
   intuitionism, intuitive reason, intuitiveness, intuitivism,
   knowledge without thought, lucidity, precognition, premonition,
   psychometry, satori, second-sightedness, sixth sense,
   subconscious knowledge, subconscious perception,
   unmediated perception