The Collaborative International Dictionary of English v.0.48:

Free \Free\, v. t. [imp. & p. p. Freed; p. pr. & vb. n.
   Freeing.] [OE. freen, freoien, AS. fre['o]gan. See Free,
   a.]
   1. To make free; to set at liberty; to rid of that which
      confines, limits, embarrasses, oppresses, etc.; to
      release; to disengage; to clear; -- followed by from, and
      sometimes by off; as, to free a captive or a slave; to be
      freed of these inconveniences. --Clarendon.
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            Our land is from the rage of tigers freed. --Dryden.
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            Arise, . . . free thy people from their yoke.
                                                  --Milton.
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   2. To remove, as something that confines or bars; to relieve
      from the constraint of.
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            This master key
            Frees every lock, and leads us to his person.
                                                  --Dryden.
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   3. To frank. [Obs.] --Johnson.
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Moby Thesaurus II by Grady Ward, 1.0:

33 Moby Thesaurus words for "freed":
   afoot and lighthearted, at large, at liberty, clear, delivered,
   detached, disengaged, easygoing, emancipated, extricated,
   footloose, footloose and fancy-free, free, free and easy,
   free as air, freeborn, go-as-you-please, in the clear, liberated,
   loose, on parole, on the loose, redeemed, released, rescued,
   scot-free, unattached, unbound, uncommitted, unengaged, uninvolved,
   unshackled, untied