sonority

sonority
    n 1: having the character of a loud deep sound; the quality of
         being resonant [syn: {plangency}, {resonance},
         {reverberance}, {ringing}, {sonorousness}, {sonority},
         {vibrancy}]
    

Sonority \So*nor"i*ty\, n. [L. sonoritas.]
   The quality or state of being sonorous; sonorousness.
   [1913 Webster]
    

87 Moby Thesaurus words for "sonority":
      allophone, alveolar, apico-alveolar, apico-dental, articulation,
      aspiration, assimilation, bassness, bilabial, cacuminal, cerebral,
      check, consonant, continuant, crescendo, deepness, dental,
      diphthong, dissimilation, epenthetic vowel, explosive, fullness,
      glide, glottal, glottalization, guttural, hollowness, intensity,
      labial, labialization, labiodental, labiovelar, laryngeal, lateral,
      lingual, liquid, loudishness, loudness, lowness,
      manner of articulation, mellowness, modification, monophthong,
      morphophoneme, mute, nasal, occlusive, palatal, parasitic vowel,
      peak, pharyngeal, pharyngealization, phone, phoneme, plangency,
      plosive, prothetic vowel, resonance, retroflex, richness,
      segmental phoneme, semivowel, sonant, sonorousness, speech sound,
      stop, surd, surge, surge of sound, swell, swelling,
      syllabic nucleus, syllabic peak, syllable, transition sound,
      triphthong, velar, vibrancy, vocable, vocalic, vocoid, voice,
      voiced sound, voiceless sound, voicing, volume, vowel