1) At a higher volume 2) At greater volume 3) At higher volume 4) Back-row cry 5) Cry from the back row 6) Debut single 7) Gaudier 8) Having more volume 9) In the higher decibel range 10) Less quiet 11) More clamorous 12) More deafening 13) More easily heard 14) More flashy 15) More garish 16) More stentorian Found on https://www.crosswordclues.com/clue/louder