The Collaborative International Dictionary of English v.0.48:

Displeasure \Dis*pleas"ure\ (?; 135), v. t.
   To displease. [Obs.] --Bacon.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Displeasure \Dis*pleas"ure\ (?; 135), n. [Pref. dis- + pleasure:
   cf. OF. desplaisir, F. d['e]plaisir. Cf. Displease.]
   1. The feeling of one who is displeased; irritation or
      uneasiness of the mind, occasioned by anything that
      counteracts desire or command, or which opposes justice or
      a sense of propriety; disapprobation; dislike;
      dissatisfaction; disfavor; indignation.
      [1913 Webster]

            O Lord, rebuke me not in thine anger, neither
            chasten me in thy hot displeasure.    --Ps. vi. 1.
      [1913 Webster]

            Undoubtedly he will relent, and turn
            From his displeasure.                 --Milton.
      [1913 Webster]

   2. That which displeases; cause of irritation or annoyance;
      offense; injury.
      [1913 Webster]

            Hast thou delight to see a wretched man
            Do outrage and displeasure to himself? --Shak.
      [1913 Webster]

   3. State of disgrace or disfavor; disfavor. [Obs.]
      [1913 Webster]

            He went into Poland, being in displeasure with the
            pope for overmuch familiarity.        --Peacham.

   Syn: Dissatisfaction; disapprobation; disfavor; distaste;
        dislike; anger; hate; aversion; indignation; offense.
        [1913 Webster]

WordNet (r) 3.0 (2006):

displeasure
    n 1: the feeling of being displeased or annoyed or dissatisfied
         with someone or something

Moby Thesaurus II by Grady Ward, 1.0:

112 Moby Thesaurus words for "displeasure":
   aggravation, anger, angst, anguish, annoyance, anxiety, aversion,
   bad books, ban, blackball, blackballing, boredom, chagrin,
   cheerlessness, complaint, dim view, disaffection, disaffinity,
   disagreeability, disagreeableness, disagreement, disappointment,
   disapprobation, disapproval, discomfort, discomposure, discontent,
   discontentedness, discontentment, discountenance, disenchantment,
   disesteem, disfavor, disgruntlement, disillusion, disillusionment,
   disinclination, dislike, disliking, displeasingness, disquiet,
   disrelish, disrespect, dissatisfaction, dissent, distaste,
   distastefulness, dread, dudgeon, dullness, emptiness, ennui,
   exasperation, exclusion, existential woe, flatness, grimness,
   humorlessness, indignation, indisposition, infelicity, infestivity,
   inquietude, ire, irritation, joylessness, lack of pleasure,
   low estimation, low opinion, malaise, mirthlessness, misery,
   nausea, nongratification, nonsatisfaction, objection, opposition,
   opposure, ostracism, painfulness, protest, rejection,
   resentfulness, resentment, savorlessness, spleen, staleness,
   tastelessness, tediousness, tedium, thumbs-down, ugliness,
   unappealingness, unattractiveness, uncheerfulness,
   uncomfortableness, undelectability, undesirability, unease,
   uneasiness, unhappiness, unjoyfulness, unmirthfulness,
   unpalatability, unpleasantness, unpleasingness, unpleasure,
   unsatisfaction, unsavoriness, vexation, vexation of spirit,
   wretchedness