The phrase "by far" is commonly used to indicate that one person, thing, or situation is superior or more significant than others. However, there are several synonyms that can be incorporated into writing or conversation to add variety and avoid repetition. Some of these synonyms include "easily," "clearly," "decidedly," "undoubtedly," "unquestionably," "definitely," "absolutely," "unmistakably," and "significantly." Use of these synonyms can help make writing or conversations more engaging and less monotonous. By using synonyms, one can convey the same message in different ways and add interest to their communication.