The term "voice change" can refer to various alterations and modifications in one's vocal expressions. Here are a few synonyms for this multifaceted phrase: 1. Vocal modulation - the act of adjusting voice pitch, tone, and volume 2. Voice inflection - the change in tone or stress on certain words to enhance meaning or expression 3. Vocal variation - diverse changes made to voice quality, speed, timing, etc. 4. Sound modification - alteration in the way the voice sounds or is produced 5. Speech transformation - changing the way words are articulated or spoken 6. Vocal transformation - altering the pitch or tone of one's voice 7. Articulation shift - modifying the way words are pronounced or expressed. These synonyms help showcase the diversity of changes one can make to their vocal expression.