malfeasance /mal-fēˈzəns/

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

malfeaˈsant adjective and noun

• swallowtails
• swallow-wort
• swallow-worts
• swaly
• swam
• swami
• swamis
• swamp
• swamp boat
• swamp boats
• swamp cypress
• swamp cypresses
• swamped
• swamper
• swampers
• swamp fever
• swamp fevers
• swamp gas
• swamp gases
• swampier
• swampiest
• swampiness
• swampinesses
• swamping
• swampland