The Collaborative International Dictionary of English v.0.48:

Miss \Miss\, v. t. [imp. & p. p. Missed (m[i^]st); p. pr. &
   vb. n. Missing.] [AS. missan; akin to D. & G. missen, OHG.
   missan, Icel. missa, Sw. mista, Dan. miste. [root]100. See
   Mis-, pref.]
   1. To fail of hitting, reaching, getting, finding, seeing,
      hearing, etc.; as, to miss the mark one shoots at; to miss
      the train by being late; to miss opportunites of getting
      knowledge; to miss the point or meaning of something said.
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            When a man misses his great end, happiness, he will
            acknowledge he judged not right.      --Locke.
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   2. To omit; to fail to have or to do; to get without; to
      dispense with; -- now seldom applied to persons.
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            She would never miss, one day,
            A walk so fine, a sight so gay.       --Prior.
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            We cannot miss him; he does make our fire,
            Fetch in our wood.                    --Shak.
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   3. To discover the absence or omission of; to feel the want
      of; to mourn the loss of; to want; as, to miss an absent
      loved one. --Shak.
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            Neither missed we anything . . . Nothing was missed
            of all that pertained unto him.       --1 Sam. xxv.
                                                  15, 21.
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            What by me thou hast lost, thou least shalt miss.
                                                  --Milton.
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   To miss stays. (Naut.) See under Stay.
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WordNet (r) 3.0 (2006):

missed
    adj 1: not caught with the senses or the mind; "words lost in
           the din" [syn: lost, missed]

Moby Thesaurus II by Grady Ward, 1.0:

29 Moby Thesaurus words for "missed":
   abandoned, deserted, disregarded, half-done, ignored, laid aside,
   left undone, neglected, omitted, overlooked, passed by,
   passed over, passed up, pigeonholed, put aside, shunted, sidelined,
   sidetracked, slighted, unasked, unattended to, uncared-for,
   unchaperoned, unconsidered, undone, unregarded, unsolicited,
   untended, unwatched