The word "clatterer" typically refers to someone or something that makes a loud, rattling noise. However, there are numerous synonyms that can be used depending on the context. Some possible options include "rattler," "clanker," "jangler," "noisemaker," "bang-bang," "tattletale," "busybody," "gossip," "blabbermouth," and "chatterbox." Each of these terms carries with it a slightly different connotation. For example, "rattler" and "clanker" typically refer to mechanical objects, while "tattletale" and "gossip" describe people who are overly talkative or nosy. Regardless of which synonym you choose, they all convey a sense of noise and commotion.