Crawfished is a colloquial term used to describe someone who wriggles away from a commitment or backs out of a situation. It can be used in a negative connotation as an act of cowardice. There are several ways to swap in a synonym for the word crawfished such as "weaseled out," "reneged," "backtracked," "flinched," or "retreated." Additionally, "chickened out," "escaped," and "avoided" are also words that align with the same context as crawfished. Overall, using synonyms can add variety to writing and speaking, and can help avoid repeating the same phrases over and over again.