euphonious

from WordNet (r) 3.0 (2006)

euphonious
    adj 1: having a pleasant sound; "a euphonious trill of silver
           laughter" [syn: {euphonious}, {euphonous}] [ant:
           {cacophonic}, {cacophonous}]
    2: (of speech or dialect) pleasing in sound; not harsh or
       strident; "her euphonious Southern speech"

from The Collaborative International Dictionary of English v.0.48

Euphonious \Eu*pho"ni*ous\, a.
   Pleasing or sweet in sound; euphonic; smooth-sounding.
   --Hallam. -- {Eu*pho"ni*ous*ly}, adv.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

57 Moby Thesaurus words for "euphonious":
      achingly sweet, agreeable, agreeable-sounding, appealing, ariose,
      arioso, balanced, canorous, cantabile, catchy, concinnate,
      concinnous, dulcet, euphonic, euphonical, euphonous, fine-toned,
      flowing, fluent, golden, golden-tongued, golden-voiced, harmonious,
      honeyed, measured, melic, mellifluent, mellifluous, mellisonant,
      mellow, melodic, melodious, music-flowing, music-like, musical,
      ordered, orderly, pleasant, pleasant-sounding, rich, silver-toned,
      silver-tongued, silver-voiced, silvery, singable, smooth,
      smooth-sounding, songful, songlike, sonorous, sweet, sweet-flowing,
      sweet-sounding, symmetrical, tripping, tunable, tuneful