Autophoby :: Autophoby (n.) Fear of one's self; fear of being egotistical.
Autophony :: Autophony (n.) An auscultatory process, which consists in noting the tone of the observer's own voice, while he speaks, holding his head close to the patient's chest..
Tautophonical :: Tautophonical (a.) Pertaining to, or characterized by, tautophony; repeating the same sound..
Tautophony :: Tautophony (n.) Repetition of the same sound.