1) Bellowed 2) Blasted out 3) Cried out loudly 4) Gave a hoot 5) Gave a shout 6) Hollered 7) In a vehement outcry 8) Loud 9) Made a big noise 10) Made oneself heard 11) Made sure one was heard 12) Made sure your team heard you 13) Sang out 14) Screamed 15) Shouted 16) Spoke fortissimo 17) Vocalized noisely Found on https://www.crosswordclues.com/clue/yelled