unemotional

from WordNet (r) 3.0 (2006)

unemotional
    adj 1: unsusceptible to or destitute of or showing no emotion
           [ant: {emotional}]
    2: cool and formal in manner [syn: {restrained}, {reticent},
       {unemotional}]

from The Collaborative International Dictionary of English v.0.48

Unemotional \Unemotional\
   See {emotional}.

from Moby Thesaurus II by Grady Ward, 1.0

58 Moby Thesaurus words for "unemotional":
      affectless, anesthetized, arctic, autistic, blunt, callous,
      catatonic, chill, chilly, cold, cold as charity, cold-blooded,
      coldhearted, cool, dispassionate, drugged, dull, emotionally dead,
      emotionless, frigid, frosted, frosty, frozen, glacial, hard-boiled,
      hardhearted, heartless, icy, immovable, impassible, impassive,
      indifferent, inexcitable, insusceptible, nonemotional, obdurate,
      objective, obscure, obtuse, out of touch, passionless,
      self-absorbed, soulless, spiritless, unaffectionate,
      uncompassionate, unemphatic, unfeeling, unimpassioned,
      unimpressionable, unloving, unnoticeable, unpassionate,
      unresponding, unresponsive, unsusceptible, unsympathetic,
      untouchable