solemnly

from WordNet (r) 3.0 (2006)

solemnly
    adv 1: in a grave and sedate manner; "the judge sat there
           solemnly"

from The Collaborative International Dictionary of English v.0.48

Solemnly \Sol"emn*ly\, adv.
   In a solemn manner; with gravity; seriously; formally.
   [1913 Webster]

         There in deaf murmurs solemnly are wise. --Dryden.
   [1913 Webster]

         I do solemnly assure the reader.         --Swift.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

40 Moby Thesaurus words for "solemnly":
      bleakly, ceremoniously, decorously, demurely, dismally, drearily,
      earnestly, formally, funereally, gloomily, grandly, gravely,
      grimly, heavily, imposingly, in due form, in set form, loftily,
      magisterially, majestically, nobly, pro forma, regally,
      ritualistically, ritually, royally, sadly, sedately, seriously,
      sober-mindedly, soberly, sobersidedly, somberly, sombrously,
      staidly, stately, thoughtfully, venerably, with dignity,
      worthily

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