Voiceless :  adj
1: of speech sounds [syn: surd, unvoiced] [ant: sonant]
2: not using the voice; "unvoiced thoughts"; "unvoiced consonants such as `p' and `k' and `s'" [syn: unvoiced] [ant: voiced]
3: uttered without voice; "could hardly hear her breathed plea, `Help me'"; "voiceless whispers" [syn: breathed]
4: being voiceless through injury or illness and thus incapable of all but whispered speech [syn: aphonic]

accented, alveolar, anaudic, aphasic, aphonic, apical, apico-alveolar, apico-dental, articulated, assimilated, back, bad, bare, barytone, bereft, bilabial, breathless, broad, cacuminal, central, cerebral, checked, close, consonant, consonantal, continuant, dental, denuded, deprived, destitute, dissimilated, dorsal, dumb, dumbfounded, dumbstricken, dumbstruck, empty, flat, front, glide, glossal, glottal, guttural, hard, heavy, high, inarticulate, innocent, intonated, invalid, labial, labiodental, labiovelar, lateral, lax, light, lingual, liquid, low, mid, monophthongal, mum, mute, muted, narrow, nasal, nasalized, null and void, occlusive, open, oxytone, palatal, palatalized, pharyngeal, pharyngealized, phonemic, phonetic, phonic, pitch, pitched, posttonic, retroflex, rounded, scant, semivowel, short, shy, soft, sonant, speechless, stopped, stressed, stricken dumb, strong, surd, syllabic, tense, thick, throaty, tonal, tongue-tied, tongueless, tonic, twangy, unaccented, unrounded, unstressed, velar, vocalic, vocoid, voiced, vowel, vowellike, weak, wide, wordless,