[1] : The Collaborative International Dictionary of English v.0.48

intermingle \in`termin"gle\, v. t.
   to mingle or mix together; to intermix. --hooker.
   1913 webster

[2] : The Collaborative International Dictionary of English v.0.48

intermingle \in`termin"gle\, v. i.
   to be mixed or incorporated.
   1913 webster

         party and faction will intermingle.      --swift.
   1913 webster

[3] : WordNet (r) 2.0

intermingle
     v : combine into one; "blend the nuts and raisins together"; "he
         blends in with the crowd"; "we don't intermingle much"
         syn: blend, intermix, immingle
see also:
blend intermix immingle 

[4] : Moby Thesaurus II by Grady Ward, 1.0

41 moby thesaurus words for "intermingle":
   admix, alloy, amalgamate, bemingle, blend, coalesce, combine,
   commingle, commix, compose, compound, concoct, conglomerate,
   emulsify, fuse, hash, homogenize, immingle, immix, integrate,
   interblend, interfuse, interlace, interlard, intermix, intertwine,
   interweave, jumble, knead, merge, mingle, mingle-mangle, mix,
   mix up, scramble, shuffle, stir up, syncretize, throw together,
   toss together, work

Intermingle >> I Words
Intermingle, definition of term: Intermingle
intermingle_pag1.html