mendaciousmen‧da‧cious /menˈdeɪʃəs/ adjective formal 
not truthful: 
mendacious propaganda—mendaciously adverb
not truthful: mendacious propaganda—mendaciously adverb- world-beater
- world-beating
- world-class
- WorldCom
- World Council of Churches
- World Cup
- World English
- world-famous
- World Health Organization
- worldliness
- worldly
- worldly-wise
- world music
- world power
- world record
- world-record
- World Series
- World Service
- World Trade Center
- World Trade Organization
- world view
- world war
- World War I
- World War II
- world-weariness