When it comes to expressing the intensity of someone's gaze, the word "glares" often comes to mind. However, there are a plethora of synonyms that can be used to describe this action. Words such as "stares," "scowls," "peers," "sneers," "glowers," or "fixates" can all convey a similar meaning. Additionally, depending on the context and tone, synonyms such as "looks daggers," "shoots daggers," or "gives the evil eye" can be utilized to convey a stronger sense of disdain or anger. No matter which synonym is chosen, it is clear that the intensity of one's gaze can communicate a wide range of emotions.