malfeasance /mal-fēˈzəns/

1. Evil-doing, wrongdoing (rare)
2. An illegal deed, esp by an official (law)

malfeaˈsant adjective and noun

• taxer
• taxers
• taxes
• tax evasion
• tax evasions
• tax-exempt
• tax exile
• tax exiles
• tax farmer
• tax farmers
• tax-free
• tax gatherer
• tax gatherers
• tax haven
• tax havens
• tax holiday
• tax holidays
• taxi
• taxiarch
• taxiarchs
• taxicab
• taxicabs
• taxi dancer
• taxi dancers
• taxidermal