"Count out" is a phrasal verb that typically means to exclude or reject something or someone. There are several synonyms that can be used in place of "count out," including disregard, dismiss, discount, ignore, and eliminate. These words convey the same sense of rejecting or excluding something. Other synonyms can include omit, discard, marginalize, and overlook. These synonyms can be useful when trying to avoid repetition in writing or when expressing a similar idea in a more nuanced way. It's important to note the slight differences in connotation between these synonyms, as some may have a more negative or dismissive tone than others.