THESAURUS
falsetto
alto, aphonia, artificial voice, baritone, bass, bourdon, bravura, broken speech, broken tones, broken voice, burden, chest voice, childish treble, choked voice, choral, choric, coloratura, countertenor, cracked voice, croak, crow, dramatic, drone, drone bass, dysarthria, dyslalia, dyslogia, dysphasia, dysphonia, dysphrasia, harshness, hawking voice, head register, head tone, head voice, heroic, high, high-pitched, high-sounding, high-toned, hiss, hoarseness, hymnal, idioglossia, idiolalia, impairment of speech, lisp, lisping, liturgical, loss of voice, lyric, male alto, mezzo-soprano, muzzy speech, nasal tone, nasalization, operatic, psalmic, psalmodial, psalmodic, quaver, sacred, shake, sibilation, singing, soprano, speech defect, speech impediment, tenor, treble, tremor, twang, vocal, voce, voce di petto, voce di testa, voice
ROGET THESAURUS
falsetto
Aphony
N
aphony, aphonia, dumbness, obmutescence, absence of voice, want of voice, dysphony, cacoepy, silence, raucity, harsh voice &c, unmusical voice,
falsetto, childish treble mute, dummy, aphonous, dumb, mute, deafmute, deaf and dumb, mum, tongue-tied, breathless, tongueless, voiceless, speechless, wordless, mute as a fish, mute as a stockfish, mute as a mackerel, silent, muzzled, inarticulate, inaudible, croaking, raucous, hoarse, husky, dry, hollow, sepulchral, hoarse as a raven, rough, with bated breath, with the finger on the lips, sotto voce, in a low tone, in a cracked voice, in a broken voice, vox faucibus haesit.
Stammering
N
stammering, inarticulateness, stammering, hesitation, impediment in one's speech, titubancy, traulism, whisper, lisp, drawl, tardiloquence, nasal tone, nasal accent, twang,
falsetto, broken voice, broken accents, broken sentences, brogue, slip of the tongue, lapsus linouae, stammering, inarticulate, guttural, nasal, tremulous, affected, sotto voce.
Stridor
N
stridor, creak, creaking, discord, stridor, roughness, sharpness cacophony, cacoepy, acute note, high note, soprano, treble, tenor, alto,
falsetto, penny trumpet, voce di testa, creaking, stridulous, harsh, coarse, hoarse, horrisonous, rough, gruff, grum, sepulchral, hollow, sharp, high, acute, shrill, trumpet-toned, piercing, ear-piercing, high-pitched, high-toned, cracked, discordant, cacophonous.