1. In a disrespectful jeering manner
   - jeeringly, gibingly 
2. In a disrespectful and mocking manner
   - derisively, scoffingly, derisorily

See also: mocking

• factious
• factiously
• factitious
• factitive
• factoid
• factor
• factor analyse
• factor analysis
• factor analytic
• factor analytical
• factor analyze
• factor I
• factor II
• factor III
• factor in
• factor IV
• factor IX
• factor of proportionality
• factor of safety
• factor out
• factor V
• factor VII
• factor VIII
• factor X
• factor XI