1. With ostentation; in an ostentatious manner
   - ostentatiously 
2. In a fancy colourful manner
   - flamboyantly, flashily

See also: showy

• unpolitical
• unpolled
• unpolluted
• unpompous
• unpopular
• unpopularity
• unpopulated
• unportable
• unposed
• unpotted
• unpowered
• unpractical
• unpracticed
• unpractised
• unprecedented
• unprecedentedly
• unpredictability
• unpredictable
• unpredictably
• unpredicted
• unpredictive
• unprejudiced
• unpremeditated
• unprepared
• unprepossessing