If you are searching for synonyms for the word "more big voiced", there are a few options to choose from that can capture the essence of a robust and powerful vocal performance. Some of the possible synonyms to consider include "booming," "resounding," "thunderous," "sonorous," "deep-toned," "full-bodied," and "richly resonant." Each of these words can help to convey the idea of a commanding vocal presence that fills the space with a full and impressive sound. Whether you are describing a singer, a speaker, or any other type of vocal performance, these synonyms can add a level of depth and nuance to your language.