aphasia, aphonia, artificial voice, broken speech, broken tones, broken voice, childish treble, choked voice, cracked voice, croak, crow, dysarthria, dyslalia, dyslogia, dysphonia, dysphrasia, echolalia, falsetto, harshness, hawking voice, hiss, hoarseness, hysterical aphonia, idioglossia, idiolalia, impairment of speech, imperfect speech, incoherence, lisp, lisping, loss of voice, mutism, muzzy speech, nasal tone, nasalization, psychophonasthenia, quaver, shake, sibilation, speech defect, speech impediment, tremor, twang, verbigeration