Bell ringers, which refers to people who ring bells, is a compound noun, the opposite or antonym for which is a complex issue given the various meanings of the word 'bell'. A bell could symbolize different things, depending on the context in which it is used. However, if we think of the phrase 'bell ringers' as people who disrupt peace and quiet, then the antonyms could be peacemakers, mediators, or conciliators. On the other hand, if 'bell ringers' refers to those who do not carry out their duties effectively or efficiently, then the opposites could be competent, expert or skilled individuals. Thus, the antonyms for 'bell ringers' could vary depending on the context in which the term is applied.