When it comes to synonyms for "beat out," there are a variety of options depending on the context in which it's being used. In sports, you might use "defeat," "surpass," or "outdo." In a competition or election, "overcome," "prevail," or "triumph over" could be used. For music or rhythm, you could consider "outshine," "outperform," or "outclass." In a literal sense of "beating" something, you might use "hammer," "pound," or "strike." Whatever the scenario, there are plenty of words that can replace "beat out" to convey the intended meaning and tone.