mal-mal- /mæl/ prefix 
bad or badly: 
a malformed limb (=wrongly shaped) The children had been maltreated (=treated cruelly).
bad or badly: a malformed limb (=wrongly shaped) The children had been maltreated (=treated cruelly).- workout
- work permit
- workplace
- work release
- workroom
- worksheet
- workshop
- work-shy
- workstation
- work-surface
- work-to-rule
- workweek
- world
- World Almanac
- World Bank
- world-beater
- world-beating
- world-class
- WorldCom
- World Council of Churches
- World Cup
- World English
- world-famous
- World Health Organization
- worldliness