Describes having wild or unrestrained ambition; full of vaulting ambition.

a person with strong and selfish ambitions for fame, wealth, or power; an arriviste

The ambition of wild wolves; used to describe a cruel person with wild ambition or rapacious designs whose evil nature is hard to change.

cruel and sinister intentions; describes someone with a heart as wicked and predatory as a jackal or a wolf

A person or group with extreme and ruthless ambition, often used to describe those who greedily seek fame, power, or territory