THESAURUS
stage whisper
aspiration, bated breath, breath, breathy voice, exhalation, little voice, low voice, mumble, mumbling, murmur, murmuration, murmuring, mutter, muttering, sigh, soft voice, still small voice, susurration, susurrus, underbreath, undertone, whisper, whispering
ROGET THESAURUS
stage whisper
Voice
N
voice, vocality, organ, lungs, bellows, good voice, fine voice, powerful voice, musical voice, intonation, tone of voice, vocalization, cry, strain, utterance, prolation, exclamation, ejaculation, vociferation, ecphonesis, enunciation, articulation, articulate sound, distinctness, clearness, of articulation,
stage whisper, delivery, accent, accentuation, emphasis, stress, broad accent, strong accent, pure accent, native accent, foreign accent, pronunciation, homonym, orthoepy, cacoepy, euphony, gastriloquism, ventriloquism, ventriloquist, polyphonism, polyphonist, phonology, vocal, phonetic, oral, ejaculatory, articulate, distinct, stertorous, euphonious, how sweetly sounds the voice of a good woman, the organ of the soul, thy voice is a celestial melody.