WordNet (r) 3.0 (2006):

humanoid
    n 1: an automaton that resembles a human being [syn: android,
         humanoid, mechanical man]

Moby Thesaurus II by Grady Ward, 1.0:

42 Moby Thesaurus words for "humanoid":
   Bronze Age man, Hominidae, Iron Age man, Stone Age man, aboriginal,
   aborigine, ancestral, ancient, antediluvian, antepatriarchal,
   anthropoid, anthropomorphic, anthropopathic, ape-man, atavistic,
   autochthon, autochthonous, bushman, cave dweller, caveman,
   fossil man, hominid, man of old, manlike, missing link,
   patriarchal, preadamite, preglacial, prehistoric, prehistoric man,
   prehuman, primate, prime, primeval, primitive, primogenial,
   primoprimitive, primordial, pristine, protohistoric, protohuman,
   troglodyte