Rabidity is commonly associated with the fury exhibited by certain animals, especially dogs. Synonyms for this word typically denote a similar level of fervor or intensity. Some examples include ferocity, viciousness, aggressiveness, and savagery. These words suggest a sort of persistent anger or uncontrolled impulsivity, and are often used to describe people as well as animals. Other synonyms for rabidity include madness, rage, and frenzy, words that carry connotations of extreme emotional turmoil and mental instability. While some of these words may also be used to connote positive qualities like passion or eagerness, when used with reference to negative behaviors, they all carry an intense and often frightening emotional charge.