The word "brandisher" refers to someone who wields or displays a weapon or tool aggressively or threateningly. There are several synonyms for this word that can be used interchangeably to convey a similar concept. For instance, the term "brandisher" itself can be replaced with words like "swinger," "wielder," or "bearer," all of which indicate someone who is holding and waving an object of some kind, often with an intent to harm or intimidate. Other related synonyms include "flourisher," "demonstrator," "show-er," and "flasher." These terms imply a similar sense of dominance and power through the use or display of an object.