Joylessly

from WordNet (r) 3.0 (2006)

joylessly
    adv 1: in a joyless manner; without joy; "she greeted her guests
           joylessly" [ant: {gleefully}, {joyfully}, {joyously}]

from The Collaborative International Dictionary of English v.0.48

Joyless \Joy"less\, a.
   Not having joy; not causing joy; unenjoyable. --
   {Joy"less*ly}, adv. -- {Joy"less*ness}, n.
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         With downcast eyes the joyless victor sat. --Dryden.
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         Youth and health and war are joyless to him. --Addison.
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         [He] pining for the lass,
         Is joyless of the grove, and spurns the growing grass.
                                                  --Dryden.
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