1. In a tumultuous and riotous manner
   - tumultuously 
2. In an exuberant manner
   - exuberantly

See also: riotous

• unveil
• unveiled
• unveiling
• unvendible
• unvented
• unventilated
• unverbalised
• unverbalized
• unverifiable
• unverified
• unversed
• unvigilant
• unvindictive
• unvitrified
• unvoiced
• unvoluntary
• unvulcanised
• unvulcanized
• unwanted
• unwantedly
• unwarily
• unwariness
• unwarmed
• unwarrantable
• unwarrantably