malpractice /mal-prakˈtis or malˈ/

1. An evil or improper practice
2. Professional misconduct
3. Treatment falling short of reasonable skill or care
4. The illegal attempt of a person in a position of trust to benefit at the expense of others

malpractitioner /-tishˈən-ər/ noun

• misadventure
• misadventured
• misadventurer
• misadventurers
• misadventures
• misadventurous
• misadvertence
• misadvertences
• misadvise
• misadvised
• misadvisedly
• misadvisedness
• misadvisednesses
• misadvises
• misadvising
• misaim
• misaimed
• misaiming
• misaims
• misalign
• misaligned
• misaligning
• misalignment
• misalignments
• misaligns