The word "blader" has several synonyms that can be used interchangeably depending on the context of the sentence. Some of the synonyms for the word "blader" include razor, cutter, slicer, and knife. These words refer to a sharp tool used for cutting or slicing objects. Additionally, the word "blade" can also be used as a synonym for "blader." In certain cases, "blader" can be substituted with words like edge, rim, or border, which refer to the sharp or pointed end of an object. In summary, there are several synonyms available for the word "blader" that can help to expand the vocabulary of a writer or speaker.