ad·vo·ca·cy 
(ădvə-kə-sē)
(ădvə-kə-sē)n.
The act of pleading or arguing in favor of something, such as a cause, idea, or policy; active support.
- unpin
- unplanned
- unpleasant
- unpleasantly
- unpleasantness
- unpleasantry
- unplug
- unplugged
- unplumbed
- unpolished
- unpolitical
- unpopular
- unpopularity
- unpracticed
- unprecedented
- unprecedentedly
- unpredictability
- unpredictable
- unpredictably
- unprejudiced
- unpremeditated
- unprepared
- unpreparedly
- unpreparedness
- unprepossessing