Clamor is a word used to describe a loud or persistent noise, often made by a group of people. There are many synonyms for clamor, including uproar, racket, din, tumult, commotion, and hubbub. These words all suggest a noisy and chaotic situation, where many voices or sounds are blending together. Other synonyms for clamor include outcry, uproariousness, brouhaha, and pandemonium, all of which describe an intense and overwhelming noise. Finally, some words related to clamor include tumultuousness, vociferousness, and tumultuosity, which suggest a sense of disorder and confusion surrounding the noise.