Clangour refers to a loud, sharp, and resonant sound, particularly one produced by metal objects striking against each other. Some synonyms for clangour include clank, din, clamor, rattle, chime, jangle, and reverberation. Clank refers to a sharp, metallic sound, while din and clamor indicate a loud, unpleasant noise. Rattle suggests a rapid, shaking noise, and chime denotes a clear, ringing sound. Jangle implies a discordant, unpleasant noise, while reverberation refers to a series of echoes or resounding sounds. These synonyms can be used interchangeably with clangour, depending on the context and the intended meaning.